Add 63/27 and 90/36
1st number: 2 9/27, 2nd number: 2 18/36
63/27 + 90/36 is 29/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 36 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
63/27 = 63 × 4/27 × 4 = 252/108 - Likewise, for the 2nd fraction, since 36 × 3 = 108,
90/36 = 90 × 3/36 × 3 = 270/108 - Add the two like fractions:
252/108 + 270/108 = 252 + 270/108 = 522/108 - 522/108 simplified gives 29/6
- So, 63/27 + 90/36 = 29/6
In mixed form: 45/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/54+90/36 63/27+90/72 63/81+90/36