0
Anonymous
42/72
factor out a 6
6*7/6*12
eliminate the 6; top and bottom
= 7/12
------------
simplified
Wiki User
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It is: 84/72 = 7/6 simplified
36/42
1/2
18/42 = 3/7
It is: 56/72 = 7/9 by dividing 56 and 72 by their HCF