If 3/20=1/10+1/20, 3/5=1/5+1/5+1/5 Then 7/10=?

Question

What would be the value of ? in the following grid -

5   7   3
20  10  30
95  45  ?

Answer 1

7/10 = 1/5+1/2

Pattern is that numerator should have 1 and it should satisfy the mathematical equation.

Answer 2

Just adding to the answer given by "Salil Agrawal"
It could have multiple ans, as you have not specified the exact condition.

If pattern should have numerator as 1.

1: 7/10 = 1/10 +1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10
2: 7/10 = 1/5 + 1/5 + 1/5 + 1/10

There can be other combination also.