Printable fractions worksheet featuring multiplication exercises with mixed numbers and whole numbers.
Fractions worksheet with multiplication problems involving mixed numbers and whole numbers, designed for educational use.
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Show Answer Key & Explanations
Step-by-step solution for: Worksheets for fraction multiplication
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Show Answer Key & Explanations
Step-by-step solution for: Worksheets for fraction multiplication
To solve the problems in the fractions worksheet, we need to multiply mixed numbers and improper fractions. Here's how to approach each problem step by step:
---
1. Convert mixed numbers to improper fractions.
2. Multiply the numerators together.
3. Multiply the denominators together.
4. Simplify the resulting fraction if possible.
5. Convert the result back to a mixed number if needed.
---
#### 1 a. \( 4 \frac{1}{4} \times 6 \)
- Convert \( 4 \frac{1}{4} \) to an improper fraction:
\[
4 \frac{1}{4} = \frac{4 \times 4 + 1}{4} = \frac{17}{4}
\]
- Multiply:
\[
\frac{17}{4} \times 6 = \frac{17 \times 6}{4} = \frac{102}{4}
\]
- Simplify:
\[
\frac{102}{4} = \frac{51}{2} = 25 \frac{1}{2}
\]
Answer: \( 25 \frac{1}{2} \)
#### 1 b. \( 1 \frac{5}{6} \times 6 \)
- Convert \( 1 \frac{5}{6} \) to an improper fraction:
\[
1 \frac{5}{6} = \frac{1 \times 6 + 5}{6} = \frac{11}{6}
\]
- Multiply:
\[
\frac{11}{6} \times 6 = \frac{11 \times 6}{6} = \frac{66}{6} = 11
\]
Answer: \( 11 \)
#### 2 a. \( 5 \times 9 \frac{3}{8} \)
- Convert \( 9 \frac{3}{8} \) to an improper fraction:
\[
9 \frac{3}{8} = \frac{9 \times 8 + 3}{8} = \frac{75}{8}
\]
- Multiply:
\[
5 \times \frac{75}{8} = \frac{5 \times 75}{8} = \frac{375}{8}
\]
- Convert back to a mixed number:
\[
\frac{375}{8} = 46 \frac{7}{8}
\]
Answer: \( 46 \frac{7}{8} \)
#### 2 b. \( 6 \times 6 \frac{2}{3} \)
- Convert \( 6 \frac{2}{3} \) to an improper fraction:
\[
6 \frac{2}{3} = \frac{6 \times 3 + 2}{3} = \frac{20}{3}
\]
- Multiply:
\[
6 \times \frac{20}{3} = \frac{6 \times 20}{3} = \frac{120}{3} = 40
\]
Answer: \( 40 \)
#### 3 a. \( 10 \frac{2}{6} \times 3 \)
- Simplify \( \frac{2}{6} \) to \( \frac{1}{3} \):
\[
10 \frac{2}{6} = 10 \frac{1}{3}
\]
- Convert \( 10 \frac{1}{3} \) to an improper fraction:
\[
10 \frac{1}{3} = \frac{10 \times 3 + 1}{3} = \frac{31}{3}
\]
- Multiply:
\[
\frac{31}{3} \times 3 = \frac{31 \times 3}{3} = 31
\]
Answer: \( 31 \)
#### 3 b. \( 4 \times 3 \frac{2}{6} \)
- Simplify \( \frac{2}{6} \) to \( \frac{1}{3} \):
\[
3 \frac{2}{6} = 3 \frac{1}{3}
\]
- Convert \( 3 \frac{1}{3} \) to an improper fraction:
\[
3 \frac{1}{3} = \frac{3 \times 3 + 1}{3} = \frac{10}{3}
\]
- Multiply:
\[
4 \times \frac{10}{3} = \frac{4 \times 10}{3} = \frac{40}{3}
\]
- Convert back to a mixed number:
\[
\frac{40}{3} = 13 \frac{1}{3}
\]
Answer: \( 13 \frac{1}{3} \)
#### 4 a. \( 1 \frac{1}{2} \times 4 \)
- Convert \( 1 \frac{1}{2} \) to an improper fraction:
\[
1 \frac{1}{2} = \frac{1 \times 2 + 1}{2} = \frac{3}{2}
\]
- Multiply:
\[
\frac{3}{2} \times 4 = \frac{3 \times 4}{2} = \frac{12}{2} = 6
\]
Answer: \( 6 \)
#### 4 b. \( 6 \times 1 \frac{3}{4} \)
- Convert \( 1 \frac{3}{4} \) to an improper fraction:
\[
1 \frac{3}{4} = \frac{1 \times 4 + 3}{4} = \frac{7}{4}
\]
- Multiply:
\[
6 \times \frac{7}{4} = \frac{6 \times 7}{4} = \frac{42}{4} = \frac{21}{2}
\]
- Convert back to a mixed number:
\[
\frac{21}{2} = 10 \frac{1}{2}
\]
Answer: \( 10 \frac{1}{2} \)
#### 5 a. \( 2 \times 6 \frac{4}{8} \)
- Simplify \( \frac{4}{8} \) to \( \frac{1}{2} \):
\[
6 \frac{4}{8} = 6 \frac{1}{2}
\]
- Convert \( 6 \frac{1}{2} \) to an improper fraction:
\[
6 \frac{1}{2} = \frac{6 \times 2 + 1}{2} = \frac{13}{2}
\]
- Multiply:
\[
2 \times \frac{13}{2} = \frac{2 \times 13}{2} = 13
\]
Answer: \( 13 \)
#### 5 b. \( \frac{5}{6} \times 4 \)
- Multiply:
\[
\frac{5}{6} \times 4 = \frac{5 \times 4}{6} = \frac{20}{6}
\]
- Simplify:
\[
\frac{20}{6} = \frac{10}{3} = 3 \frac{1}{3}
\]
Answer: \( 3 \frac{1}{3} \)
#### 6 a. \( 3 \frac{2}{4} \times 5 \)
- Simplify \( \frac{2}{4} \) to \( \frac{1}{2} \):
\[
3 \frac{2}{4} = 3 \frac{1}{2}
\]
- Convert \( 3 \frac{1}{2} \) to an improper fraction:
\[
3 \frac{1}{2} = \frac{3 \times 2 + 1}{2} = \frac{7}{2}
\]
- Multiply:
\[
\frac{7}{2} \times 5 = \frac{7 \times 5}{2} = \frac{35}{2}
\]
- Convert back to a mixed number:
\[
\frac{35}{2} = 17 \frac{1}{2}
\]
Answer: \( 17 \frac{1}{2} \)
#### 6 b. \( 2 \times 11 \frac{1}{2} \)
- Convert \( 11 \frac{1}{2} \) to an improper fraction:
\[
11 \frac{1}{2} = \frac{11 \times 2 + 1}{2} = \frac{23}{2}
\]
- Multiply:
\[
2 \times \frac{23}{2} = \frac{2 \times 23}{2} = 23
\]
Answer: \( 23 \)
#### 7 a. \( 5 \times 1 \frac{5}{8} \)
- Convert \( 1 \frac{5}{8} \) to an improper fraction:
\[
1 \frac{5}{8} = \frac{1 \times 8 + 5}{8} = \frac{13}{8}
\]
- Multiply:
\[
5 \times \frac{13}{8} = \frac{5 \times 13}{8} = \frac{65}{8}
\]
- Convert back to a mixed number:
\[
\frac{65}{8} = 8 \frac{1}{8}
\]
Answer: \( 8 \frac{1}{8} \)
#### 7 b. \( 4 \times 7 \frac{4}{6} \)
- Simplify \( \frac{4}{6} \) to \( \frac{2}{3} \):
\[
7 \frac{4}{6} = 7 \frac{2}{3}
\]
- Convert \( 7 \frac{2}{3} \) to an improper fraction:
\[
7 \frac{2}{3} = \frac{7 \times 3 + 2}{3} = \frac{23}{3}
\]
- Multiply:
\[
4 \times \frac{23}{3} = \frac{4 \times 23}{3} = \frac{92}{3}
\]
- Convert back to a mixed number:
\[
\frac{92}{3} = 30 \frac{2}{3}
\]
Answer: \( 30 \frac{2}{3} \)
#### 8 a. \( 4 \frac{4}{6} \times 5 \)
- Simplify \( \frac{4}{6} \) to \( \frac{2}{3} \):
\[
4 \frac{4}{6} = 4 \frac{2}{3}
\]
- Convert \( 4 \frac{2}{3} \) to an improper fraction:
\[
4 \frac{2}{3} = \frac{4 \times 3 + 2}{3} = \frac{14}{3}
\]
- Multiply:
\[
\frac{14}{3} \times 5 = \frac{14 \times 5}{3} = \frac{70}{3}
\]
- Convert back to a mixed number:
\[
\frac{70}{3} = 23 \frac{1}{3}
\]
Answer: \( 23 \frac{1}{3} \)
#### 8 b. \( 6 \frac{1}{8} \times 6 \)
- Convert \( 6 \frac{1}{8} \) to an improper fraction:
\[
6 \frac{1}{8} = \frac{6 \times 8 + 1}{8} = \frac{49}{8}
\]
- Multiply:
\[
\frac{49}{8} \times 6 = \frac{49 \times 6}{8} = \frac{294}{8}
\]
- Simplify:
\[
\frac{294}{8} = \frac{147}{4} = 36 \frac{3}{4}
\]
Answer: \( 36 \frac{3}{4} \)
---
\[
\boxed{
\begin{array}{ll}
1 \text{ a. } 25 \frac{1}{2} & 1 \text{ b. } 11 \\
2 \text{ a. } 46 \frac{7}{8} & 2 \text{ b. } 40 \\
3 \text{ a. } 31 & 3 \text{ b. } 13 \frac{1}{3} \\
4 \text{ a. } 6 & 4 \text{ b. } 10 \frac{1}{2} \\
5 \text{ a. } 13 & 5 \text{ b. } 3 \frac{1}{3} \\
6 \text{ a. } 17 \frac{1}{2} & 6 \text{ b. } 23 \\
7 \text{ a. } 8 \frac{1}{8} & 7 \text{ b. } 30 \frac{2}{3} \\
8 \text{ a. } 23 \frac{1}{3} & 8 \text{ b. } 36 \frac{3}{4} \\
\end{array}
}
\]
---
General Steps for Multiplying Mixed Numbers:
1. Convert mixed numbers to improper fractions.
2. Multiply the numerators together.
3. Multiply the denominators together.
4. Simplify the resulting fraction if possible.
5. Convert the result back to a mixed number if needed.
---
Solutions:
#### 1 a. \( 4 \frac{1}{4} \times 6 \)
- Convert \( 4 \frac{1}{4} \) to an improper fraction:
\[
4 \frac{1}{4} = \frac{4 \times 4 + 1}{4} = \frac{17}{4}
\]
- Multiply:
\[
\frac{17}{4} \times 6 = \frac{17 \times 6}{4} = \frac{102}{4}
\]
- Simplify:
\[
\frac{102}{4} = \frac{51}{2} = 25 \frac{1}{2}
\]
Answer: \( 25 \frac{1}{2} \)
#### 1 b. \( 1 \frac{5}{6} \times 6 \)
- Convert \( 1 \frac{5}{6} \) to an improper fraction:
\[
1 \frac{5}{6} = \frac{1 \times 6 + 5}{6} = \frac{11}{6}
\]
- Multiply:
\[
\frac{11}{6} \times 6 = \frac{11 \times 6}{6} = \frac{66}{6} = 11
\]
Answer: \( 11 \)
#### 2 a. \( 5 \times 9 \frac{3}{8} \)
- Convert \( 9 \frac{3}{8} \) to an improper fraction:
\[
9 \frac{3}{8} = \frac{9 \times 8 + 3}{8} = \frac{75}{8}
\]
- Multiply:
\[
5 \times \frac{75}{8} = \frac{5 \times 75}{8} = \frac{375}{8}
\]
- Convert back to a mixed number:
\[
\frac{375}{8} = 46 \frac{7}{8}
\]
Answer: \( 46 \frac{7}{8} \)
#### 2 b. \( 6 \times 6 \frac{2}{3} \)
- Convert \( 6 \frac{2}{3} \) to an improper fraction:
\[
6 \frac{2}{3} = \frac{6 \times 3 + 2}{3} = \frac{20}{3}
\]
- Multiply:
\[
6 \times \frac{20}{3} = \frac{6 \times 20}{3} = \frac{120}{3} = 40
\]
Answer: \( 40 \)
#### 3 a. \( 10 \frac{2}{6} \times 3 \)
- Simplify \( \frac{2}{6} \) to \( \frac{1}{3} \):
\[
10 \frac{2}{6} = 10 \frac{1}{3}
\]
- Convert \( 10 \frac{1}{3} \) to an improper fraction:
\[
10 \frac{1}{3} = \frac{10 \times 3 + 1}{3} = \frac{31}{3}
\]
- Multiply:
\[
\frac{31}{3} \times 3 = \frac{31 \times 3}{3} = 31
\]
Answer: \( 31 \)
#### 3 b. \( 4 \times 3 \frac{2}{6} \)
- Simplify \( \frac{2}{6} \) to \( \frac{1}{3} \):
\[
3 \frac{2}{6} = 3 \frac{1}{3}
\]
- Convert \( 3 \frac{1}{3} \) to an improper fraction:
\[
3 \frac{1}{3} = \frac{3 \times 3 + 1}{3} = \frac{10}{3}
\]
- Multiply:
\[
4 \times \frac{10}{3} = \frac{4 \times 10}{3} = \frac{40}{3}
\]
- Convert back to a mixed number:
\[
\frac{40}{3} = 13 \frac{1}{3}
\]
Answer: \( 13 \frac{1}{3} \)
#### 4 a. \( 1 \frac{1}{2} \times 4 \)
- Convert \( 1 \frac{1}{2} \) to an improper fraction:
\[
1 \frac{1}{2} = \frac{1 \times 2 + 1}{2} = \frac{3}{2}
\]
- Multiply:
\[
\frac{3}{2} \times 4 = \frac{3 \times 4}{2} = \frac{12}{2} = 6
\]
Answer: \( 6 \)
#### 4 b. \( 6 \times 1 \frac{3}{4} \)
- Convert \( 1 \frac{3}{4} \) to an improper fraction:
\[
1 \frac{3}{4} = \frac{1 \times 4 + 3}{4} = \frac{7}{4}
\]
- Multiply:
\[
6 \times \frac{7}{4} = \frac{6 \times 7}{4} = \frac{42}{4} = \frac{21}{2}
\]
- Convert back to a mixed number:
\[
\frac{21}{2} = 10 \frac{1}{2}
\]
Answer: \( 10 \frac{1}{2} \)
#### 5 a. \( 2 \times 6 \frac{4}{8} \)
- Simplify \( \frac{4}{8} \) to \( \frac{1}{2} \):
\[
6 \frac{4}{8} = 6 \frac{1}{2}
\]
- Convert \( 6 \frac{1}{2} \) to an improper fraction:
\[
6 \frac{1}{2} = \frac{6 \times 2 + 1}{2} = \frac{13}{2}
\]
- Multiply:
\[
2 \times \frac{13}{2} = \frac{2 \times 13}{2} = 13
\]
Answer: \( 13 \)
#### 5 b. \( \frac{5}{6} \times 4 \)
- Multiply:
\[
\frac{5}{6} \times 4 = \frac{5 \times 4}{6} = \frac{20}{6}
\]
- Simplify:
\[
\frac{20}{6} = \frac{10}{3} = 3 \frac{1}{3}
\]
Answer: \( 3 \frac{1}{3} \)
#### 6 a. \( 3 \frac{2}{4} \times 5 \)
- Simplify \( \frac{2}{4} \) to \( \frac{1}{2} \):
\[
3 \frac{2}{4} = 3 \frac{1}{2}
\]
- Convert \( 3 \frac{1}{2} \) to an improper fraction:
\[
3 \frac{1}{2} = \frac{3 \times 2 + 1}{2} = \frac{7}{2}
\]
- Multiply:
\[
\frac{7}{2} \times 5 = \frac{7 \times 5}{2} = \frac{35}{2}
\]
- Convert back to a mixed number:
\[
\frac{35}{2} = 17 \frac{1}{2}
\]
Answer: \( 17 \frac{1}{2} \)
#### 6 b. \( 2 \times 11 \frac{1}{2} \)
- Convert \( 11 \frac{1}{2} \) to an improper fraction:
\[
11 \frac{1}{2} = \frac{11 \times 2 + 1}{2} = \frac{23}{2}
\]
- Multiply:
\[
2 \times \frac{23}{2} = \frac{2 \times 23}{2} = 23
\]
Answer: \( 23 \)
#### 7 a. \( 5 \times 1 \frac{5}{8} \)
- Convert \( 1 \frac{5}{8} \) to an improper fraction:
\[
1 \frac{5}{8} = \frac{1 \times 8 + 5}{8} = \frac{13}{8}
\]
- Multiply:
\[
5 \times \frac{13}{8} = \frac{5 \times 13}{8} = \frac{65}{8}
\]
- Convert back to a mixed number:
\[
\frac{65}{8} = 8 \frac{1}{8}
\]
Answer: \( 8 \frac{1}{8} \)
#### 7 b. \( 4 \times 7 \frac{4}{6} \)
- Simplify \( \frac{4}{6} \) to \( \frac{2}{3} \):
\[
7 \frac{4}{6} = 7 \frac{2}{3}
\]
- Convert \( 7 \frac{2}{3} \) to an improper fraction:
\[
7 \frac{2}{3} = \frac{7 \times 3 + 2}{3} = \frac{23}{3}
\]
- Multiply:
\[
4 \times \frac{23}{3} = \frac{4 \times 23}{3} = \frac{92}{3}
\]
- Convert back to a mixed number:
\[
\frac{92}{3} = 30 \frac{2}{3}
\]
Answer: \( 30 \frac{2}{3} \)
#### 8 a. \( 4 \frac{4}{6} \times 5 \)
- Simplify \( \frac{4}{6} \) to \( \frac{2}{3} \):
\[
4 \frac{4}{6} = 4 \frac{2}{3}
\]
- Convert \( 4 \frac{2}{3} \) to an improper fraction:
\[
4 \frac{2}{3} = \frac{4 \times 3 + 2}{3} = \frac{14}{3}
\]
- Multiply:
\[
\frac{14}{3} \times 5 = \frac{14 \times 5}{3} = \frac{70}{3}
\]
- Convert back to a mixed number:
\[
\frac{70}{3} = 23 \frac{1}{3}
\]
Answer: \( 23 \frac{1}{3} \)
#### 8 b. \( 6 \frac{1}{8} \times 6 \)
- Convert \( 6 \frac{1}{8} \) to an improper fraction:
\[
6 \frac{1}{8} = \frac{6 \times 8 + 1}{8} = \frac{49}{8}
\]
- Multiply:
\[
\frac{49}{8} \times 6 = \frac{49 \times 6}{8} = \frac{294}{8}
\]
- Simplify:
\[
\frac{294}{8} = \frac{147}{4} = 36 \frac{3}{4}
\]
Answer: \( 36 \frac{3}{4} \)
---
Final Answers:
\[
\boxed{
\begin{array}{ll}
1 \text{ a. } 25 \frac{1}{2} & 1 \text{ b. } 11 \\
2 \text{ a. } 46 \frac{7}{8} & 2 \text{ b. } 40 \\
3 \text{ a. } 31 & 3 \text{ b. } 13 \frac{1}{3} \\
4 \text{ a. } 6 & 4 \text{ b. } 10 \frac{1}{2} \\
5 \text{ a. } 13 & 5 \text{ b. } 3 \frac{1}{3} \\
6 \text{ a. } 17 \frac{1}{2} & 6 \text{ b. } 23 \\
7 \text{ a. } 8 \frac{1}{8} & 7 \text{ b. } 30 \frac{2}{3} \\
8 \text{ a. } 23 \frac{1}{3} & 8 \text{ b. } 36 \frac{3}{4} \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of multiplying fractions by a whole number worksheet.