Question

11. The LCM of
5/2 , 8/9, 11/14. is
(a) 280
(c) 420
(b) 360
(d) None of these
35 49 21) is
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Answer 1

Answer:

none of these

Step-by-step explanation:

the LCM of 2 , 9 and 14 is 252

Answer 2

Answer:

none  of these

Step-by-step explanation:

LCM of fraction =(LCM of numerators)/(HCF of denominators)

LCM of given fraction is=LCM(5,8,11)/HCF(2,9,14)

                                      =440/1

                                      =440