Question

Multiplique e simplifique2/7 * 14/10 * 1/2=

Answer 1

2/7 x 14/10 x 1/2=
1/1 x 2/5  x 1/2 =
1/1 x 1/5 x 1/1 =
=1/5

Answer 2

28/140 porque 2 x 14 x 1 = 28
e 7 x 10 x 2 = 140 
 simplificando por 28 da 1/5