Question

Ajuda ai pff e urgente

Answer 1

a) calculando deu 7/15   2/9= 1/2  4/3 = 1/2   1/3=  1/1

b) calculando deu 11/30  1/10=  1//2   7/10 = 3.2/2   3/10= 1/2

 

c) calculando deu 11/40  7/15 = 3.2 / 3  3/15 = 1/3  1/10 = 1/ 5