Add 60/98 and 21/20
1st number: 60/98, 2nd number: 1 1/20
60/98 + 21/20 is 1629/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 98 × 10 = 980,
60/98 = 60 × 10/98 × 10 = 600/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
21/20 = 21 × 49/20 × 49 = 1029/980 - Add the two like fractions:
600/980 + 1029/980 = 600 + 1029/980 = 1629/980 - So, 60/98 + 21/20 = 1629/980
In mixed form: 1649/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98+42/20 60/98+21/40 60/98+63/20 60/98+21/60