Question

efetue as multiplicação e simplifique :
a) 3/7×2/5=
b) 4/3 ×6/5=
c) 4/9×1/4=
d) 6/11×11/10=
e) 3×1/2=
f) 2/5×5=
g) 2/7×14/10×1/2=
h) 1 4/9×3/8=

Answer 1

a) 6/35
b) 24/15=8/5
c)4/36=1/9
d)66/110=3/5
e)3/2
f)2
g)28/140=1/5
h)42/72=7/12