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How to find a common denominator of 6/7 and 5/13
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4 votes
How to find a common denominator of 6/7 and 5/13

User Blthayer
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1 Answer

3 votes
Just invert it like:

7*13=91 \\ 13*7=91

There you have your common denominator! Don't forget to multiply the numerator as well.
User Muslimah
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