Add 60/75 and 21/98
60/75 + 21/98 is 71/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 98 is 7350
Next, find the equivalent fraction of both fractional numbers with denominator 7350 - For the 1st fraction, since 75 × 98 = 7350,
60/75 = 60 × 98/75 × 98 = 5880/7350 - Likewise, for the 2nd fraction, since 98 × 75 = 7350,
21/98 = 21 × 75/98 × 75 = 1575/7350 - Add the two like fractions:
5880/7350 + 1575/7350 = 5880 + 1575/7350 = 7455/7350 - 7455/7350 simplified gives 71/70
- So, 60/75 + 21/98 = 71/70
In mixed form: 11/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75+42/98 60/75+63/98