Question

efetue as multiplicaçoes simplificando quando possivel.

a)3/7 x 21/9

b)5/6 x 18/30

c) 10/18 × 3/10

Answer 1

a) 3/7 * 21/9
63/63
1

b) 5/6 * 18/30
90/180
1/2

c) 10/18 * 3/10
30/180
1/6

Espero ter ajudado!