1st you find the LCD in order to make it similar and easy to add.
6 1/6 + 9 1/8 + 8 1/4
= LCD 24, you divide 24 to the denominator and multiply it to the numerator .
=6 4/24 + 9 3/24 + 8 6/24
=add the whole number and then add the numerators
=23 13/24 ans.
