Question

CALCULE OS PRODUTOS APLICANDO A TÉCNICA DO CANCELAMENTO:
a) 7/8 x 16/14
b) 9/25 x 25/9
c)13/5 x 25/39
d)2/7 x 14/3

Answer 1

a) 7/8 x 16/14
1/4 x 8/7
1/2 x 4/7
1/1 x 2/7
2/7
b). 9/25 x 25/9
1/1 x 1/1
1
c). 13/5 x 25/39
1/1 x 5/3
5/3
d). 2/7 x 14/3
2/1 x 2/3
4/3