Question

using suitable rearrangement find the sum
of
a) 4/7+ (-4/9)+3/7 +(-13/9).
b) -5+7/10+ 3/7+(-3) + 5/14+(-4/5)

plzzz tell​

Answer 1

Answer:

a)2

Step-by-step explanation:

4/7+3/7+(-4/9)+(-13/9)

1/7-(-9/9)

1/7+1

2