Question

1) Efetue as multiplicações de frações:
a) 3/4∙1/2=
b) 1/8∙3/4=
c) 2/7∙7/5=
d) 1/5∙8/3=
e) 4/3∙1/5=
f) 3/5∙2/4=
g) 2/3∙1/8=
h) 7/5∙10/14=
i) 8/5∙5/8=
j) 7/3∙2/7=
k) 9/8∙3/2=

Answer 1

a) 3/8
b) 3/32
c) 14/35
d) 8/15
e) 4/15
f) 6/20 = 3/10
g) 2/24 = 1/12
h) 70/70 = 1
i) 40/40 = 1
j) 14/21 = 2/3
k) 27/16