Question

Please Help ASAP C: :D

Answer 1

3/8

Explanation:

The expression can be rewritten as b + 1/8 + c

substitute b and c

2 + 1/8 - 7/4 = 16/8 + 1/8 - 14/8 = 3/8

Answer 2

3/8

Explanation:

b - (-1/8) +c

Subtracting a negative is adding

b+1/8+c

Let b =2 and c = -7/4

2+1/8 - 7/4

2 1/8 - 7/4

Getting a common denominator

2 1/8 - 7/4*2/2

2 1/8 - 14/8

Changing to an improper fraction

17/8 - 14/8

3/8