Solution
$$\frac{2}{3}$$ and $$\frac{6}{7}$$
take the lcm of 2,6 by taking factorization
2=2
6=$$2\times 3$$
by taking common
lcm=$$2\times 3$$ =6
denominator is calculated by hcf method
3 = $$3$$
7 = $$7$$
select the highest common factor = 1
lcm = $$\frac{lcm}{hcf}$$
$$\frac{6}{1}$$
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