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28 votes
28 votes
6/7 - 3/4 subtract fraction with unlike denominators

User VOX
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1 Answer

9 votes
9 votes

Substraction of fractions:


(a)/(b)-(d)/(e)=(a\cdot e-b\cdot d)/(b\cdot e)

For the given substraction:


(6)/(7)-(3)/(4)=(6\cdot4-7\cdot3)/(7\cdot4)=(24-21)/(28)=(3)/(28)

Then the result of the given substraction is 3/28

User Flater
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