Question

simplify
(1)=8/63-5/21
(2)=(-2/3)-5/6
(3)=5/8-7/12
(4)=7/15-6/25​

Answer 1

Answer:

1)-0.111

2)−1.5

3)0.041

4)0.226

Answer 2

Step-by-step explanation:

1. 8/63-5/21 = ( 8-15)/63

= -7/63 = -1/9

2. -2/3 - 5/6 = -(4+5)/6 = -9/6 = -3/2

3. 5/8 - 7/12 = (15-14)/24 = 1/24

4. 7/15 - 6/25 = (35-18)/75 = 17/75