Question

find the lcm of 2/3 , 4/5 , 5/7​

Answer 1

Answer:

108 is your answer

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Answer 2

Answer:

,

$lcm \: of \: \frac{2}{3} \: , \: \frac{4}{5} \: , \: \frac{5}{7} \\ = \frac{lcm \: of \: neumerator}{hcf \: or \: gcf \: \: of \: denominator} \\ \\ lcm \: \: of \: neumrator \: \: \\ 2 \: , \: 4 \: , \: 5 \: = \: 20 \\ hcf \: of \: denominator \\ 3 \: , \: 5 \: , \: 7 \: = 1 \\ so \: \: lcm \: \: of \: \\ \frac{2}{3} , \frac{4}{5} , \frac{5}{7} = \frac{20}{1} \\ = 20 { \red{ \boxed{ \mathbb{ANSWER}}}}$