Add 80/6 and 21/10
1st number: 13 2/6, 2nd number: 2 1/10
80/6 + 21/10 is 463/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
80/6 = 80 × 5/6 × 5 = 400/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
21/10 = 21 × 3/10 × 3 = 63/30 - Add the two like fractions:
400/30 + 63/30 = 400 + 63/30 = 463/30 - So, 80/6 + 21/10 = 463/30
In mixed form: 1513/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6+42/10 80/12+21/10 80/6+21/20 80/6+63/10 80/18+21/10 80/6+21/30 80/30+21/10 80/6+21/50 80/42+21/10 80/6+21/70