Question

8/15 64/? What would the value of the ? Be?

Answer 1

120

for $\frac{8}{15}$ to be equal to $\frac{15}{?}$

consider the numerators 8 × 8 = 64, the numerator of the second fraction

We must therefore multiply the denominator by 8

15 × 8 = 120

thus $\frac{8}{15}$ = $\frac{64}{120}$