Add 49/9 and 9/20
1st number: 5 4/9, 2nd number: 9/20
49/9 + 9/20 is 1061/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
49/9 = 49 × 20/9 × 20 = 980/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
9/20 = 9 × 9/20 × 9 = 81/180 - Add the two like fractions:
980/180 + 81/180 = 980 + 81/180 = 1061/180 - So, 49/9 + 9/20 = 1061/180
In mixed form: 5161/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9+9/20 49/9+18/20 49/18+9/20 49/9+9/40 49/9+27/20 49/27+9/20 49/9+9/60 49/9+45/20 49/45+9/20 49/9+63/20 49/63+9/20