Question

What number should be placed inside the box to make it equivalent fraction $\frac{2}{7}$= $\frac{6}{?}$?

• A. 21
• B. 28
• C. 14
• D. 24

Answer 1

The correct option is A 21

$\frac{2}{7}=\frac{6}{?}$
we see here that in numerator 2 is multiply with 3. So we have to multiply 7 with 3,
So, $\frac{2\times 3}{7\times 3}=\frac{6}{21}$Therefore, 21 make this fraction equivalent.