Add 8/12 and 9/14, Solve 8/12 + 9/14 as a fraction

Add 8/12 and 9/14

8/12 + 9/14 is 55/42.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 14 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 12 × 7 = 84,
8/12 = 8 × 7/12 × 7 = 56/84
Likewise, for the 2nd fraction, since 14 × 6 = 84,
9/14 = 9 × 6/14 × 6 = 54/84
Add the two like fractions:
56/84 + 54/84 = 56 + 54/84 = 110/84
110/84 simplified gives 55/42
So, 8/12 + 9/14 = 55/42
In mixed form: 113/42

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