To solve the problem, we need to multiply the fractions and then simplify the results where possible. Let's go through each step systematically.
1. First Row:
\[
\frac{2}{4} \times \frac{1}{2} = \frac{2 \times 1}{4 \times 2} = \frac{2}{8}
\]
Simplify \(\frac{2}{8}\):
\[
\frac{2}{8} = \frac{1}{4}
\]
So, the answer is:
\[
\frac{2}{8} = \frac{1}{4}
\]
2. Second Row:
\[
\frac{1}{2} \times \frac{2}{3} = \frac{1 \times 2}{2 \times 3} = \frac{2}{6}
\]
Simplify \(\frac{2}{6}\):
\[
\frac{2}{6} = \frac{1}{3}
\]
So, the answer is:
\[
\frac{2}{6} = \frac{1}{3}
\]
3. Third Row:
\[
\frac{2}{6} \times \frac{1}{2} = \frac{2 \times 1}{6 \times 2} = \frac{2}{12}
\]
Simplify \(\frac{2}{12}\):
\[
\frac{2}{12} = \frac{1}{6}
\]
So, the answer is:
\[
\frac{2}{12} = \frac{1}{6}
\]
4. Fourth Row:
\[
\frac{2}{4} \times \frac{2}{4} = \frac{2 \times 2}{4 \times 4} = \frac{4}{16}
\]
Simplify \(\frac{4}{16}\):
\[
\frac{4}{16} = \frac{1}{4}
\]
So, the answer is:
\[
\frac{4}{16} = \frac{1}{4}
\]
5. Fifth Row:
\[
\frac{2}{5} \times \frac{1}{4} = \frac{2 \times 1}{5 \times 4} = \frac{2}{20}
\]
Simplify \(\frac{2}{20}\):
\[
\frac{2}{20} = \frac{1}{10}
\]
So, the answer is:
\[
\frac{2}{20} = \frac{1}{10}
\]
6. Sixth Row:
\[
\frac{1}{3} \times \frac{3}{4} = \frac{1 \times 3}{3 \times 4} = \frac{3}{12}
\]
Simplify \(\frac{3}{12}\):
\[
\frac{3}{12} = \frac{1}{4}
\]
So, the answer is:
\[
\frac{3}{12} = \frac{1}{4}
\]
7. Seventh Row:
\[
\frac{3}{7} \times \frac{1}{3} = \frac{3 \times 1}{7 \times 3} = \frac{3}{21}
\]
Simplify \(\frac{3}{21}\):
\[
\frac{3}{21} = \frac{1}{7}
\]
So, the answer is:
\[
\frac{3}{21} = \frac{1}{7}
\]
Final Answer:
\[
\boxed{
\begin{array}{ccc}
\frac{2}{4} \times \frac{1}{2} & = & \frac{2}{8} = \frac{1}{4} \\
\frac{1}{2} \times \frac{2}{3} & = & \frac{2}{6} = \frac{1}{3} \\
\frac{2}{6} \times \frac{1}{2} & = & \frac{2}{12} = \frac{1}{6} \\
\frac{2}{4} \times \frac{2}{4} & = & \frac{4}{16} = \frac{1}{4} \\
\frac{2}{5} \times \frac{1}{4} & = & \frac{2}{20} = \frac{1}{10} \\
\frac{1}{3} \times \frac{3}{4} & = & \frac{3}{12} = \frac{1}{4} \\
\frac{3}{7} \times \frac{1}{3} & = & \frac{3}{21} = \frac{1}{7} \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of multiply simplify fractions worksheet.