Question

10. Calcule as somas e as subtrações abaixo, simplificando o resultado sempre que possível. a) 3/2 + 2/3= b) 1/3 + 4/6= c) 3/4 + 5/6 = d) 1/2 + 1/3 + 1/5= e) 3/2 – 2/3= f) 4/6 – 1/3= g) 8/6 – 4/3= h) 1/2 – 1/3=

Answer 1

Faça o mmc para chegar aos resultados:

a) 3/2 + 2/3= 13/6

b) 1/3 + 4/6= 1

c) 3/4 + 5/6 = 19/12

d) 1/2 + 1/3 + 1/5= 31/30

e) 3/2 – 2/3= 5/6

f) 4/6 – 1/3= 1/3

g) 8/6 – 4/3= 0

h) 1/2 – 1/3= 1/6