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xz_007 [3.2K]
3 years ago
7

Use a common denominator to determine whether the ratios form a proportion.

Mathematics
1 answer:
Marysya12 [62]3 years ago
6 0
Well, the common denominator of6 and 15 would be three so you would get 2 and 3

the common denominator of 30 and 80 would be 10 and it would equal 3 and 8
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