Add 2/27 and 30/12
1st number: 2/27, 2nd number: 2 6/12
2/27 + 30/12 is 139/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 12 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
2/27 = 2 × 4/27 × 4 = 8/108 - Likewise, for the 2nd fraction, since 12 × 9 = 108,
30/12 = 30 × 9/12 × 9 = 270/108 - Add the two like fractions:
8/108 + 270/108 = 8 + 270/108 = 278/108 - 278/108 simplified gives 139/54
- So, 2/27 + 30/12 = 139/54
In mixed form: 231/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/27+30/12 2/27+60/12 2/54+30/12 2/27+30/24 6/27+30/12 2/27+90/12 2/81+30/12 2/27+30/36 10/27+30/12 2/27+30/60 14/27+30/12 2/27+30/84