Add 30/12 and 1/54
1st number: 2 6/12, 2nd number: 1/54
30/12 + 1/54 is 68/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
30/12 = 30 × 9/12 × 9 = 270/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
1/54 = 1 × 2/54 × 2 = 2/108 - Add the two like fractions:
270/108 + 2/108 = 270 + 2/108 = 272/108 - 272/108 simplified gives 68/27
- So, 30/12 + 1/54 = 68/27
In mixed form: 214/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+1/54 30/12+2/54 30/24+1/54 90/12+1/54 30/12+3/54 30/36+1/54 30/12+5/54 30/60+1/54 30/12+7/54 30/84+1/54