Question

Two equivalent ratios for $3:7$.

Answer 1

Equivalent ratio: When two or more ratios have the same values, it is called an equivalent ratio.

Finding two equivalent ratios for $3:7$:

The fraction form of the ratio $3:7$ is$\frac{3}{7}$.

To find the two equivalent ratios of $3:7$, multiply both numbers by the same number.

$\frac{3}{7}\times \frac{2}{2}=\frac{6}{14}$

The ratio form of the fraction $\frac{6}{14}$ is $6:14$.

Similarly,

$\frac{3}{7}\times \frac{3}{3}=\frac{9}{21}$

The ratio form of the fraction $\frac{9}{21}$ is $9:21$.

Hence, two equivalent ratios for $3:7$ is $6:14$ and $9:21$.