Question

Calcule e simplifique se possível:
a)1/5 de 10
b)1/8 de 64
c)1/5 de 18
d)2/4 de 40

Answer 1

a)1/5 de 10 = 1/5.10 = 10/5 = 2
b) 1/8 de 64 = 1/8.64 = 64/8 = 8
c) 1/5 de 18 = 1/5.18 = 18/5 = 3,6
d) 2/4 de 40 = 2.40/4 = 80/4 = 20