Question

Answer 1

`4/9 xx 5/16 = (4xx5)/(9xx16) = 5/36`

`3/5:9/10=3/5 xx 10/9=(3xx10)/(5xx9)=2/3`

`2:4/9=2 xx 9/4=(2xx9)/4=9/2`

`2/3:2=2/3xx1/2=(2xx1)/(3xx2)=1/3`

Answer 2

`4/9 xx 5/16 = 5/36`

`3/5 : 9/10 = 3/5 xx 10/9 = 2/3`

`2 : 4/9 = 2 xx 9/4 = 9/2`

`2/3 : 2 = 2/3 xx 1/2 = 1/3`