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Calculate the LCM of $\frac{72}{250}, \frac{126}{75}$ and $\frac{162}{165}$.

Option: 1

756/5


Option: 2

10/11


Option: 3

130/25


Option: 4

120/125


Answers (1)

best_answer

Here, $\frac{72}{250}=\frac{36}{125}, \frac{126}{75}=\frac{42}{25}$ and $\frac{162}{165}=\frac{54}{55}$

According to the formula,

Required LCM $=\frac{L C M \text { of } 36,42 \text { and } 54}{H C F \text { of } 125,25 \text { and } 55}=\frac{756}{5}=151 \frac{1}{5}$

Posted by

rishi.raj

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