Question

1. Calcule e simplifique os resultados quando for possível:
a) 1/2 - 1/3 =
b) 5/6 - 1/3 =
c) 4/5 - 2/7 =

Answer 1

Resposta:

a) 1/6

b) 1/2

c) 2/5

Explicação passo-a-passo:

a) 1/2-1/3

3/6-2/6=1/6

b) 5/6-1/3

5/6-2/6=3/6

simplificando: (3/6)÷2=1/2

c) 4/5-2/7

24/35-10/35=14/35

simplificando: (14/35)÷7=2/5