tinabecky81 tinabecky81
  • 09-03-2021
  • Mathematics
contestada

when adding when adding like fractions why is the numerator the only part of the fraction that changes ​

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tannerhargreeves tannerhargreeves
  • 09-03-2021

Answer: it depends on the problem basically, if the denominator isn't the same as the first fraction, then there will be a different number. But if it's the same, then the numerator is the only part that will change because it adds to it

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longhornsghost
longhornsghost longhornsghost
  • 09-03-2021

Answer:

because it isnt cross multiplying

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