Add 35/27 and 18/12
1st number: 1 8/27, 2nd number: 1 6/12
35/27 + 18/12 is 151/54.
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,
35/27 = 35 × 4/27 × 4 = 140/108 - Likewise, for the 2nd fraction, since 12 × 9 = 108,
18/12 = 18 × 9/12 × 9 = 162/108 - Add the two like fractions:
140/108 + 162/108 = 140 + 162/108 = 302/108 - 302/108 simplified gives 151/54
- So, 35/27 + 18/12 = 151/54
In mixed form: 243/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+18/12 35/27+36/12 35/54+18/12 35/27+18/24 35/27+54/12 35/81+18/12 35/27+18/36 35/27+90/12 35/27+18/60 35/27+18/84