Add 6/20 and 81/3
1st number: 6/20, 2nd number: 27 0/3
6/20 + 81/3 is 273/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
6/20 = 6 × 3/20 × 3 = 18/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
81/3 = 81 × 20/3 × 20 = 1620/60 - Add the two like fractions:
18/60 + 1620/60 = 18 + 1620/60 = 1638/60 - 1638/60 simplified gives 273/10
- So, 6/20 + 81/3 = 273/10
In mixed form: 273/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20+81/3 6/40+81/3 6/20+81/6 18/20+81/3 6/60+81/3 6/20+81/9 30/20+81/3 6/20+81/15 42/20+81/3 6/20+81/21