Find the following a)21/11 -10/12
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Answered by
21
21/11-10/12
LCM of 11, 12 = 12×11 = 132 LCM
21/11 ×12/12= 252/132
10/12 ×11/11= 110/132
252/132-110/132
=252-110/132 = 142/132 ans
Answered by
12
Answer:
142/132
Step-by-step explanation:
21/11 - 10/12
Take LCM of denominators
= 12 × 11
= 132
= 21/11 × 12×12 - 10/12 × 11×11
= 252/132 - 110/132
= 142 / 132 answer
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