Add 80/6 and 21/60
1st number: 13 2/6, 2nd number: 21/60
80/6 + 21/60 is 821/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
80/6 = 80 × 10/6 × 10 = 800/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
21/60 = 21 × 1/60 × 1 = 21/60 - Add the two like fractions:
800/60 + 21/60 = 800 + 21/60 = 821/60 - So, 80/6 + 21/60 = 821/60
In mixed form: 1341/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6+42/60 80/12+21/60 80/6+63/60 80/18+21/60 80/30+21/60 80/42+21/60