Add 80/6 and 7/20
1st number: 13 2/6, 2nd number: 7/20
80/6 + 7/20 is 821/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 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 20 × 3 = 60,
7/20 = 7 × 3/20 × 3 = 21/60 - Add the two like fractions:
800/60 + 21/60 = 800 + 21/60 = 821/60 - So, 80/6 + 7/20 = 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+14/20 80/12+7/20 80/6+7/40 80/6+21/20 80/18+7/20 80/6+7/60 80/6+35/20 80/30+7/20 80/6+49/20 80/42+7/20