Question

скоротіть друб 60/156 300/450

Answer 1

60/156= 10/26=5/13
300/450=30/45=6/8=3/4

Answer 2

1. 60/12=5
156/12=13
60/156=(5*12)/(13*12)=5/13
300/450=(2*150)/3*150)=2/3