Add 20/9 and 63/60
1st number: 2 2/9, 2nd number: 1 3/60
20/9 + 63/60 is 589/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
20/9 = 20 × 20/9 × 20 = 400/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
63/60 = 63 × 3/60 × 3 = 189/180 - Add the two like fractions:
400/180 + 189/180 = 400 + 189/180 = 589/180 - So, 20/9 + 63/60 = 589/180
In mixed form: 349/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9+63/60 20/18+63/60 60/9+63/60 20/27+63/60 20/45+63/60 20/63+63/60