LCM and HCF Practice Test 4

Question : 24 of 40

Marks: +1, -0

The smallest fraction, which each of

6 /7, 5/ 14, 10/ 21

will divide exactly, is

Solution:

Required number

={\LCM \of 6, 15 \and 10}/{\HCF \of 7, 14 \and 21} = 30/7 .

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