SOLUTION: 1/R + 1/S and (S+R)/RS R=150 and S=120 1/R + 1/S = ? Simplify the answer Can someone help me out? please. Thanks

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: 1/R + 1/S and (S+R)/RS R=150 and S=120 1/R + 1/S = ? Simplify the answer Can someone help me out? please. Thanks      Log On


   

Question 436737: 1/R + 1/S and (S+R)/RS
R=150 and S=120
1/R + 1/S = ? Simplify the answer
Can someone help me out? please. Thanks
Answer by shree840(260) About Me  (Show Source):
You can put this solution on YOUR website!
1/r+1/s=(s+r)/sr
(150+120)/150*120
270/150*120
9/5*120=9/600=3/200 ANS