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serg [7]
3 years ago
10

What are the key roles when adding and subtracting fractions

Mathematics
2 answers:
Ymorist [56]3 years ago
8 0
Addition/subtraction of fractions requires that they share a common denominator...
nikklg [1K]3 years ago
5 0
Some key roles are to have the two fractions. In addition you need to have a common denominator and also in subtraction and in substation you may need to bring over whole numbers to make it possible.
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