When the qeustion means simplest form to they mean like I have to reduce it after I find the answer.

Yes.

OK :) Thank You

Reply my other post (7th gr english)

You're welcome.

I'll soon post other qs. if I need help on them.

What does reciprocal means?

http://www.mathsisfun.com/reciprocal-fraction.html

upside down

1/2 is the reciprocal of 2

more formally

One number is the reciprocal of another if their product is 1. ... The reciprocal of a fraction is obtained by interchanging the numerator and the denominator, i.e. ...

Thank You Ms. Sue and Damon!!! :)

What is the reciprocal of 9

I know now how to do it on fraction but not on whole #