SOLUTION: How would I solve this problem: 7 over e+f comma, 5 over e comma, 6 over f: when working with LCD

SOLUTION: How would I solve this problem: 7 over e+f comma, 5 over e comma, 6 over f: when working with LCD

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Question 556909: How would I solve this problem:
7 over e+f comma, 5 over e comma, 6 over f: when working with LCD
Answer by JBarnum(2146) (Show Source): You can put this solution on YOUR website!
this is what i see:

i find the lcd by multiplying all the bottom variables together

so
to find the numeratorsu multiply the denominators to the numerators that dont already have that denom under it

no put the numeraters back over the denom

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