Question

1/3 :  0,125 = х : 3/7

Answer 1

х=1/3 · 3/7 ÷ 125/1000 = 1/7 · 8/1 = $1 frac{1}{7}$

Answer 2

1/3 :  0,125 = х : 3/7        (0,125 = 1/8)

8/3  = 7х/3

7х = 8

х = 8/7