Add 10/6 and 81/30
1st number: 1 4/6, 2nd number: 2 21/30
10/6 + 81/30 is 131/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
10/6 = 10 × 5/6 × 5 = 50/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
81/30 = 81 × 1/30 × 1 = 81/30 - Add the two like fractions:
50/30 + 81/30 = 50 + 81/30 = 131/30 - So, 10/6 + 81/30 = 131/30
In mixed form: 411/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/6+81/30 10/12+81/30 10/6+81/60 30/6+81/30 10/18+81/30 10/6+81/90 50/6+81/30 10/30+81/30 70/6+81/30 10/42+81/30