SOLUTION: Divide and Simplify t/3 divided by t/15 Add and simplify 2/y+1 + 2/y-1

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Divide and Simplify t/3 divided by t/15 Add and simplify 2/y+1 + 2/y-1       Log On


   

Question 548195: Divide and Simplify
t/3 divided by t/15

Add and simplify
2/y+1 + 2/y-1

Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
fraction divided by fraction is same as fraction multiplied by the reciprical of the denom fraction
%28t%2F3%29%2815%2Ft%29 cross cancel t and 3
5%2F1
Add like terms
%282%2Fy%29%2B%282%2Fy%29%2B1-1
4%2Fy