Question

find the LCM OF 1/4,1/5 and 1/9​

Answer 1

Step-by-step explanation:

l. c. m is 180

As 4×5×9 are prime to each other

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Answer 2

Dear Shreya,

First take LCM of 4,5,9 = 180

so the numbers are

45/180 , 36/180 , 20/180

so by taking LCM of 45/180 ,36/180 and 20/180

ie. By taking out 1/180 we need to find LCM of 45,36,20 = 180

so 180 ×1/180 =1

so 1 is the LCM of 1/4,1/5, 1/9

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