Question

Calculeaza:
15:3/8=
1/2:1/4 =

Answer 1

$15 : \dfrac{3}{8} = 15 \cdot \dfrac{8}{3} = \dfrac{15}{3} \cdot 8 = 5 \cdot 8 = 40 \\ \\ \dfrac{1}{2} : \dfrac{1}{4} = \dfrac{1}{2} \cdot \dfrac{4}{1} = \dfrac{4}{2} = 2$

Answer 2

15:3/8=15x8/3=120/3=40
1/2:1/4=1/2X4=4/2=2