\(\dfrac{1}{6}+\dfrac{3}{4}+\dfrac{1}{8}=\dfrac{4}{24}+\dfrac{18}{24}+\dfrac{3}{24}=\dfrac{25}{24}\)
\(\dfrac{1}{6}+\dfrac{3}{4}+\dfrac{1}{8}=\dfrac{4+18+3}{24}=\dfrac{25}{24}\)
1/6 + 3/4 + 1/8
= 1/6 + ( 3/4 + 1/8 )
= 1/6 + 5/4
= 2/12 + 15/12
=17/12
HT