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Fraction addition worksheet with problems involving like denominators.

A worksheet with 12 fraction addition problems, each involving fractions with like denominators, arranged in a two-column format.

A worksheet with 12 fraction addition problems, each involving fractions with like denominators, arranged in a two-column format.

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Show Answer Key & Explanations Step-by-step solution for: Adding Fractions with Common Denominator Math Worksheet - Twisty ...
Final Answer:
$\frac{10}{11},\ \frac{8}{10},\ \frac{9}{14},\ \frac{13}{19},\ \frac{15}{20},\ \frac{18}{25},\ \frac{5}{12},\ \frac{18}{22},\ \frac{8}{14},\ \frac{15}{18},\ \frac{16}{17},\ \frac{16}{31},\ \frac{24}{26},\ \frac{21}{29}$

*(Note: These answers are simplified where possible. For example, $\frac{8}{10} = \frac{4}{5}$, but since the original fractions have denominators like 10, 14, etc., and the worksheet likely expects answers in simplest form, we simplify. Let me double-check and give fully simplified correct answers.)*

Actually, let’s compute each correctly and simplify:

1. $\frac{5}{11} + \frac{5}{11} = \frac{10}{11}$
2. $\frac{7}{10} + \frac{1}{10} = \frac{8}{10} = \frac{4}{5}$
3. $\frac{7}{14} + \frac{2}{14} = \frac{9}{14}$
4. $\frac{7}{19} + \frac{6}{19} = \frac{13}{19}$
5. $\frac{10}{20} + \frac{5}{20} = \frac{15}{20} = \frac{3}{4}$
6. $\frac{13}{25} + \frac{5}{25} = \frac{18}{25}$
7. $\frac{2}{12} + \frac{3}{12} = \frac{5}{12}$
8. $\frac{9}{22} + \frac{9}{22} = \frac{18}{22} = \frac{9}{11}$
9. $\frac{4}{14} + \frac{4}{14} = \frac{8}{14} = \frac{4}{7}$
10. $\frac{14}{18} + \frac{1}{18} = \frac{15}{18} = \frac{5}{6}$
11. $\frac{7}{17} + \frac{9}{17} = \frac{16}{17}$
12. $\frac{7}{31} + \frac{9}{31} = \frac{16}{31}$
13. $\frac{15}{26} + \frac{9}{26} = \frac{24}{26} = \frac{12}{13}$
14. $\frac{5}{29} + \frac{16}{29} = \frac{21}{29}$

So the fully simplified final answers are:

$\frac{10}{11},\ \frac{4}{5},\ \frac{9}{14},\ \frac{13}{19},\ \frac{3}{4},\ \frac{18}{25},\ \frac{5}{12},\ \frac{9}{11},\ \frac{4}{7},\ \frac{5}{6},\ \frac{16}{17},\ \frac{16}{31},\ \frac{12}{13},\ \frac{21}{29}$

Final Answer:
$\frac{10}{11},\ \frac{4}{5},\ \frac{9}{14},\ \frac{13}{19},\ \frac{3}{4},\ \frac{18}{25},\ \frac{5}{12},\ \frac{9}{11},\ \frac{4}{7},\ \frac{5}{6},\ \frac{16}{17},\ \frac{16}{31},\ \frac{12}{13},\ \frac{21}{29}$
Parent Tip: Review the logic above to help your child master the concept of adding fractions like denominators worksheet.
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