Question

2)Calcule


a) 4/6 + 13/6=

b) - 5/4 - 7/3=

c) 6/10 × 9/5=

d) 15/12 ÷ 3/2=​

Answer 1

Explicação passo-a-passo:

a)

4/6 + 13/6 = 17/6

b)

-5/4 - 7/3 = (3.(-5) + 4.(-7))/12 = (-15 - 28)/12 = -43/12

c)

6/10 × 9/5 = 54/50

d)

15/12 ÷ 3/2 = 15/12 × 2/3 = 15.2/12.3 = 5/6