Question

Simplify the ratio 4:22:30

Answer 1

4:22:30
you have to look for the number which can divide all 3 of them
which in this case is 2

divide by 2

4/2  :  22/2  :  30/2

2:11:15

now there is no number which can divide all of them so
 2:11:15 is the answer

Answer 2

Relation Extremes equal means.
4×30÷22.
Or
(22)*2=4×30.=120.
484=120
484/120