Question

examine whether the following number are in the ratio proportion or not 3/5,12/25,1/3,4/15​

Answer 1

Answer:

Step-by-step explanation:

HAVE TO PROVE THAT ad=bc

a=3/5  b=12/25  c=1/3  d=4/15

3/2*4/15=12/25*1/3

12/75=12/75

=>hence the following ratios are un propotion