How do I subtract and add fractions 7-9 questions please help

Mathematics

1 answer:

lesya692 [45]3 years ago

7 0

Okay,so u make the denominator the same by multiplying the fraction it's self by a number that will make the denominator the same.Then you add or subtract the the whole numbers together, then you add or subtract the numerators keep the denominator as you got when you multipled it.
Hope this helps

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