queenofmath1 queenofmath1

22-10-2016
Mathematics

contestada

subtract and use the least common multiple as the denominator for 5/12-3/20

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txgirl101 txgirl101

23-10-2016

5/12-3/20=
LCM is 60
so, 5/12= 10/60
3/20= 9/60
which totals 1/60

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