Add 14/42 and 18/12
1st number: 14/42, 2nd number: 1 6/12
14/42 + 18/12 is 11/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
14/42 = 14 × 2/42 × 2 = 28/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
18/12 = 18 × 7/12 × 7 = 126/84 - Add the two like fractions:
28/84 + 126/84 = 28 + 126/84 = 154/84 - 154/84 simplified gives 11/6
- So, 14/42 + 18/12 = 11/6
In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+18/12 14/42+36/12 14/84+18/12 14/42+18/24 14/42+54/12 14/42+18/36 70/42+18/12 14/42+90/12 14/42+18/60 98/42+18/12 14/42+18/84