Question

What is the answer to this 7/8=?48

Answer 1

Divide 8 by both, sides

Answer 2

$\frac{7}{8} = \frac{? : 7}{48 :8} = \frac{? : 7}{48:8 = 6}$

denominator and numerator always multiply or divide by the same number
We know that the denominator is multiplied by 6. For 6 multiply counter

$\frac{7}{8} = \frac{7*6}{8*6} = \frac{42}{48}$

? = 42