subtract the sum of 7/11 and -5/22 from the sum of 5/11 and -9/132 ??
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Step-by-step explanation:
the sum of 7/11 and -5/22
7/11+(-5/22)=7/11×2/2+(-5/22)
14/22-5/22=9/22
the sum of 5/11 and -9/132
5/11×12/12+(-9/132)
60/132-9/132=51/132
subtract the sum of 7/11 and -5/22 from the sum of 5/11 and -9/132
51/132-9/22
51/132-(9/22×6/6)
51/132-54/132
-3/132=-1/44
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