Add 30/27 and 1/18
1st number: 1 3/27, 2nd number: 1/18
30/27 + 1/18 is 7/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 18 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
30/27 = 30 × 2/27 × 2 = 60/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
1/18 = 1 × 3/18 × 3 = 3/54 - Add the two like fractions:
60/54 + 3/54 = 60 + 3/54 = 63/54 - 63/54 simplified gives 7/6
- So, 30/27 + 1/18 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/27+1/18 30/27+2/18 30/54+1/18 30/27+1/36 90/27+1/18 30/27+3/18 30/81+1/18 30/27+1/54 30/27+5/18 30/27+1/90 30/27+7/18