Question

Is 16/9 and 20/11.25 and 24/13.50 equivalent?

Answer 1

Yes.

`(20)/(11.25)=(20\cdot (4)/(5))/(11.25\cdot (4)/(5))=(16)/(9)`

`(24)/(13.5)=(24\cdot (2)/(3))/(13.5\cdot (2)/(3))=(16)/(9)`