Question

2 2/5 divided by 1 3/4 =
2 3/4 divided by 4 1/2=
Please explain.

Answer 1

let's do the first one first...

the first thing you do is to change both mixed fractions to improper...can you do that?

Answer 2

Can you put 2 2/5 and 1 3/4 into the simplest fraction? (a/b)

Answer 3

As 2 2/5 is 12/5 and blahblahblah, you should come up with this:
http://puu.sh/q8ZO
And when divising something, it's like multiplying its inverse.

Now you have everything to solve everything by yourself ;D