Add 14/12 and 3/7, Solve 1 2/12 + 3/7 as a fraction

Add 14/12 and 3/7

1^st number: 1 2/12, 2^nd number: 3/7

14/12 + 3/7 is 67/42.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 12 × 7 = 84,
14/12 = 14 × 7/12 × 7 = 98/84
Likewise, for the 2nd fraction, since 7 × 12 = 84,
3/7 = 3 × 12/7 × 12 = 36/84
Add the two like fractions:
98/84 + 36/84 = 98 + 36/84 = 134/84
134/84 simplified gives 67/42
So, 14/12 + 3/7 = 67/42
In mixed form: 125/42

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