LCM of two or more Fractions
The LCM of the two or more fractions in the simplest form is the least fraction which is exactly divisible by each of the given fractions.
LCM of two or more fractions in the simplest form =
LCM of the numerators of all the given fractions
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HCF of the denominator of all the fractions
3 2 7
Example.1) Find the LCM of --------, --------, --------
15 10 25
Ans.) LCM of the Fractions =
LCM of the numerators 3, 2 & 7
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HCF of the denominator 15, 10 & 25
42
= --------- (Ans.)
5