Question

2.5х :14 = 1/4 : 30


36:35 = 1/5 х : 1/12

Answer 1

5x/2•1/14=1/4•30.
5x/28=1/120.
600x=28.
x=7/150.

36/35=x/5•12.
x/5=36/35•1/12.
x=3/7.