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Wiki User
72/132
factor out 12
12*6/12*11
now, as 12 is a shared factor it can be canceled, top and bottom
6/11
--------simplified
No.
47/72 is already simplified
It is: 72/132 = 6/11
72 over 132 in lowest terms is 6/11
42/132 = 7/22
9/132 = 3/44
132/240 = 11/20
-13/72 cannot be simplified.
It is: 72/96 = 3/4 simplified
Yes.
55/72
72 over 132 reduced to lowest terms is 6/11