SOLUTION: 4/15+8/x

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: 4/15+8/x      Log On


   



Question 885252: 4/15+8/x
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
I'm assuming you want to simplify.


You do so by getting each denominator equal to the LCD, which in this case is 15x, and then combining the fractions.


4%2F15%2B8%2Fx


%284x%29%2F%2815x%29%2B8%2Fx


%284x%29%2F%2815x%29%2B%2815%2A8%29%2F%2815x%29


%284x%29%2F%2815x%29%2B%28120%29%2F%2815x%29


%284x%2B120%29%2F%2815x%29


So after simplifying, we get %284x%2B120%29%2F%2815x%29