SOLUTION: I really need help with this question. Can someone help me please..thank you Write each of the following expressions as one fraction, such that numerator and denominator do not

Algebra ->  Expressions -> SOLUTION: I really need help with this question. Can someone help me please..thank you Write each of the following expressions as one fraction, such that numerator and denominator do not       Log On


   

Question 854252: I really need help with this question. Can someone help me please..thank you
Write each of the following expressions as one fraction, such that numerator and denominator do not have any common factors.
a.)(5x^2y^2+x^2)/x ÷ (5y^2+1)/4x+2y
b.)(1+b)/5 + 3/a^3
Answer by Seutip(231) About Me  (Show Source):
You can put this solution on YOUR website!
I'll help!
Letter A
%28%285x%5E2y%5E2%2Bx%5E2%29%2Fx%29%2F%28%285y%5E2%2B1%29%2F%284x%2B2y%29%29 Simplify each.
%285xy%5E2%2Bx%29%2F%28%285y%5E2%2B1%29%2F%284x%2B2y%29%29 Dividing Fractions
%285xy%5E2%2Bx%29%2A%28%284x%2B2y%29%2F%285y%5E2%2B1%29%29 Factor 5xy^2+x

Letter B
%281%2Bb%29%2F5+%2B+3%2Fa%5E3 Add dissimilar fractions
%28a%5E3%281%2Bb%29%2B15%29%2F%285a%5E3%29

Hope that really helps!
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