Add 63/27 and 14/20
1st number: 2 9/27, 2nd number: 14/20
63/27 + 14/20 is 91/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
63/27 = 63 × 20/27 × 20 = 1260/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
14/20 = 14 × 27/20 × 27 = 378/540 - Add the two like fractions:
1260/540 + 378/540 = 1260 + 378/540 = 1638/540 - 1638/540 simplified gives 91/30
- So, 63/27 + 14/20 = 91/30
In mixed form: 31/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/27+28/20 63/54+14/20 63/27+14/40 63/27+42/20 63/81+14/20 63/27+14/60 63/27+70/20 63/27+98/20