Question

Help Bob find the value of: $\frac{3}{7}÷\frac{9}{14}$

• A. $\frac{4}{3}$
• B. $\frac{2}{3}$
• C. $\frac{1}{6}$
• D. $\frac{2}{7}$

Answer 1

The correct option is B $\frac{2}{3}$

$\frac{3}{7}÷\frac{9}{14}=\frac{3}{7}\times \frac{14}{9}=\frac{3\times 14}{7\times 9}=\frac{3\times 7\times 2}{3\times 3\times 7}=\frac{2}{3}$