Question

You have 12 balloons to blow up for a party. You blow up 1/
3 of them, and your friend blows up 5 of them. What fraction of the balloons still need blowing up?

Answer 1

Answer:

1/3 of 12 is 4 balloon has blown up by me

and 5 balloon blown up by my friend

4+5= 9 balloon

Now 12 - 9 = 4 balloons means 1/3 of balloons are still left to be blown up.