Add 6/12 and 18/7
1st number: 6/12, 2nd number: 2 4/7
6/12 + 18/7 is 43/14.
Steps for adding fractions
- 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,
6/12 = 6 × 7/12 × 7 = 42/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
18/7 = 18 × 12/7 × 12 = 216/84 - Add the two like fractions:
42/84 + 216/84 = 42 + 216/84 = 258/84 - 258/84 simplified gives 43/14
- So, 6/12 + 18/7 = 43/14
In mixed form: 31/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12+36/7 6/24+18/7 6/12+18/14 18/12+18/7 6/12+54/7 6/36+18/7 6/12+18/21 30/12+18/7 6/12+90/7 6/60+18/7 6/12+18/35 42/12+18/7 6/84+18/7 6/12+18/49