Add 2/9 and 63/80
2/9 + 63/80 is 727/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 9 × 80 = 720,
2/9 = 2 × 80/9 × 80 = 160/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
63/80 = 63 × 9/80 × 9 = 567/720 - Add the two like fractions:
160/720 + 567/720 = 160 + 567/720 = 727/720 - So, 2/9 + 63/80 = 727/720
In mixed form: 17/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9+63/80 2/18+63/80 6/9+63/80 2/27+63/80 10/9+63/80 2/45+63/80 14/9+63/80 2/63+63/80