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AfilCa
[17]
4 years ago
9
Why do fractions need to have a common denominator before you add or subtract them?
Mathematics
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1
answer:
djyliett
[7]
4 years ago
5
0
Fractions need common denominator to add or subtract them because without denominators a fraction is not a fraction, it is a whole number
Example - 2/8 is a fraction
but 2 is not a fraction
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