Add 60/49 and 21/20
1st number: 1 11/49, 2nd number: 1 1/20
60/49 + 21/20 is 2229/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
60/49 = 60 × 20/49 × 20 = 1200/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
21/20 = 21 × 49/20 × 49 = 1029/980 - Add the two like fractions:
1200/980 + 1029/980 = 1200 + 1029/980 = 2229/980 - So, 60/49 + 21/20 = 2229/980
In mixed form: 2269/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+42/20 60/98+21/20 60/49+21/40 60/49+63/20 60/49+21/60