Question

1.-5/39+23/39
2.-7/12+1/6

can someone help me with these?

Answer 1

Rearranging the terms might help to see what is required.

1. 23/39-5/39 = 18/39 = 6/13

2. 2/12-7/12 = -5/12

Answer 2

1.4-7(2)^3/(-8)
2.6(4-3)^2-3(2)

need help evaluating

Answer 3

1. 4 - 7(8)/(-8)

4 - 56/(-8)

-52/-8 = ?

2. 4-3 = 1

1^2 = 1

6(1) -3(2) = ?