Add 60/21 and 63/98
1st number: 2 18/21, 2nd number: 63/98
60/21 + 63/98 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 98 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 21 × 14 = 294,
60/21 = 60 × 14/21 × 14 = 840/294 - Likewise, for the 2nd fraction, since 98 × 3 = 294,
63/98 = 63 × 3/98 × 3 = 189/294 - Add the two like fractions:
840/294 + 189/294 = 840 + 189/294 = 1029/294 - 1029/294 simplified gives 7/2
- So, 60/21 + 63/98 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+63/98 60/63+63/98