Question

Pls helpp 3/4 + 4/5 - 7/10 =?

Answer 1

17/20 or 0.85

Explanation:

3/4+4/5-7/10=x

convert to have common denominators

15/20+16/20-14/20=x

17/20=x

Answer 2

3/4=0.75

4/5=0.8

7/10=0.7

0.75+0.8=1.55

1.55-0.7=0.85

Explanation: