If the product of two positive numbers is 15/56, what are three pairs of possible values

If the product of two positive fractions, a and b, is 15/56, find three pairs of possible values for a and b.

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3 Answers

xy=15/56, so get fakters(15) & fakters(56)

fakters(15)=3 & 5, so top mite be 3*5

fakters(56)=2, 4, 7, 8, 14, 28

so bottom mite be 2*28, 4*14, 7*8
by
15/56 find three pairs of possible values.
by

(a,b)=(3/7,5/8), (3/8,5/7), (15/28,1/2)

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