Add 63/27 and 27/4
1st number: 2 9/27, 2nd number: 6 3/4
63/27 + 27/4 is 109/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 4 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 4 × 27 = 108,
27/4 = 27 × 27/4 × 27 = 729/108 - Add the two like fractions:
252/108 + 729/108 = 252 + 729/108 = 981/108 - 981/108 simplified gives 109/12
- So, 63/27 + 27/4 = 109/12
In mixed form: 91/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/27+54/4 63/54+27/4 63/27+27/8 63/27+81/4 63/81+27/4 63/27+27/12 63/27+27/20 63/27+27/28