Question

efetue as multiplicações

a)2. 1/7

b)1/5 ×4

c)3 ×2/5

d)3/8 ×2

e)5 ×3/4

f)4/5 ×5

g)4. 2/3

h)1 2/3 ×5

Answer 1

Olá:
a) 2/1.1/7 = 2/7
b) 1/5.4/1 = 4/5
c) 3/1.2/5 = 6/5
d) 3/8.2/1 = 6/8
e) 5/1.3/4 = 15/4
f) 4/5.5/1 = 20/5
g) 4/1.2/3 = 8/3
h) 1 2/3.5 = 5/3.3/5 = 15/15 = 1