Add 9/54 and 27/12
1st number: 9/54, 2nd number: 2 3/12
9/54 + 27/12 is 29/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 12 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
9/54 = 9 × 2/54 × 2 = 18/108 - Likewise, for the 2nd fraction, since 12 × 9 = 108,
27/12 = 27 × 9/12 × 9 = 243/108 - Add the two like fractions:
18/108 + 243/108 = 18 + 243/108 = 261/108 - 261/108 simplified gives 29/12
- So, 9/54 + 27/12 = 29/12
In mixed form: 25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/54+27/12 9/54+54/12 9/54+27/24 27/54+27/12 9/54+81/12 9/54+27/36 45/54+27/12 9/54+27/60 63/54+27/12 9/54+27/84