Question

Приведите дробь 3/9 к знаменателю 36.

Answer 1

36 : 9 = 4
3 * 4 = 12

$frac{3}{9} = frac{12}{36}$

Answer 2

3/9    =    x/36
x = 36/9*3 = 4*3 = 12

12/36