myltiply thae following fractions
4/5x30=
3/5 of 15=
3 x 2/12 =
2/8 x 40 =
4/5 of 20=
2/5 x 3/6 =
4/7 x 5/6 =
2/3 of 3/5 =
5/12 x 3/4=
6/20 x 5/7=​