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ganesha

· started a discussion

· 1 Months ago

HOW SLOVE (Question:231103.0)

PLZ TELL ME SIR HOW GET 20

Question:
L C M of \(\cfrac{2}{3},\cfrac{4}{9},\cfrac{5}{6}\)  is 
Options:
A) \(\cfrac{8}{27}\)
B) \(\cfrac{20}{3}\)
C) \(\cfrac{10}{3}\)
D) \(\cfrac{20}{27}\)
Solution:
LCM of any fractions is 

\(\cfrac{LCM of numerator }{HCF of denominator }\)

L C M  \(\cfrac{2}{3},\cfrac{4}{9},\cfrac{5}{6}\)  

\(\cfrac{LCM (2,4,5)}{HCF (3,9,6)}=\cfrac{20}{3}\)

Knowledge Expert

· commented

· 1 Months ago

Lcm of 2,4,5 is 20
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