How to do this? 1/5+1/3-1/7 – InterviewSolution

1.

How to do this? 1/5+1/3-1/7

Answer»

Answer:

71/105

Step-by-step EXPLANATION:

FIRST CALCULATE THE LCM OF DENOMINATORS

THAT IS 105

NOW,

(1×21+1×35+1×15)/105

AFTER SIMPLIFICATION,

71/105

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