Question 29

# Find the L.C.M of $$\frac{4}{5},\frac{2}{3}$$ and $$\frac{5}{7}$$

Solution

we know that LCM of fraction = LCM of numerators/ HCF of denominators.

So according to the question = $$\frac {LCM of (4,2,5 )}{HCF of (5,3,7)}$$

20/1 = 20 Ans