Answer the following. Also write how you solved them - Is `1/15` equal to `4/30` ?

Answer the following. Also write how you solved them - Is 5/9 equal to 4/5 ?

Answer the following. Also write how you solved them - Is 4/5 equal to 16/20 ?

Answer the following. Also write how you solved them - Is 9/16 equal to 5/9 ?

Solve the following. 15-28

Solve the following. 1-(4)/(7)

Write how can you save rain water.

Solve the following : 88.5div 0.15

Answer the following question How can you prove that the leaves other than green also carry out photosynthesis ?