Question

Efetue os cálculos e simplifique os resultados .

a) 4×5/8
b) 12/5×3/4
c)14/5×1/6
d)6/3×7/2
e)7/18×4
f)9×7/3

Answer 1

Resposta:

a)4/1x5/8= 20/8= 2,5

b) 12/5×3/4= 36/20 1,8

c)14/5×1/6= 14/30 = 0,46666667

d)6/3×7/2= 42/6=7

e)7/18×4=28/18= 1,55555556

f)9×7/3= 63/3= 31