Question

8/3-10/3 , 4/5+24/5 ,43/5-63/5, 4/8+4/8-44/8,7/7-2/7-3/7

Answer 1

Boa noite 

a)

8/3 - 10/3 = -2/3

b)

4/5 + 24/5 = 28/5 

c)

43/5 - 63/5 = -20/5 = -4

d)

4/8 + 4/8 - 44/8 = (8 - 44)/8 = -36/8 = -9/2 

e)

7/7 - 2/7 - 3/7 = (7 - 5)/7 = 2/7