Add 40/27 and 63/20
1st number: 1 13/27, 2nd number: 3 3/20
40/27 + 63/20 is 2501/540.
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,
40/27 = 40 × 20/27 × 20 = 800/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
63/20 = 63 × 27/20 × 27 = 1701/540 - Add the two like fractions:
800/540 + 1701/540 = 800 + 1701/540 = 2501/540 - So, 40/27 + 63/20 = 2501/540
In mixed form: 4341/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27+63/20 40/54+63/20 40/27+63/40 40/81+63/20 40/27+63/60