Add 27/36 and 90/54
1st number: 27/36, 2nd number: 1 36/54
27/36 + 90/54 is 29/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
27/36 = 27 × 3/36 × 3 = 81/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
90/54 = 90 × 2/54 × 2 = 180/108 - Add the two like fractions:
81/108 + 180/108 = 81 + 180/108 = 261/108 - 261/108 simplified gives 29/12
- So, 27/36 + 90/54 = 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: 54/36+90/54 27/72+90/54 81/36+90/54