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LCM and HCF · UPSC CDS/OTA · Question 11 of 39

LCM and HCF: Find the LCM of 2/3, 4/5, and 6/7.

Step-by-step solution. LCM and HCF for UPSC CDS/OTA.

Topic
LCM and HCF
Subject
Mathematics
Difficulty
Difficult
Solve Time
45-60 sec

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Q · LCM and HCFDifficult · 45s

Find the LCM of 2/3, 4/5, and 6/7.

TopicLCM and HCF
Question Typemultiple choice
DifficultyDifficult
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained - no skipped algebra.

LCM(fractions) = LCM(num)/HCF(den) = 12/35.

Final Answer: Option C - 12/35
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Find the LCM of 2/3, 4/5, and 6/7. - LCM and HCF (Mathematics) Solved Question