Add 80/6 and 20/30
1st number: 13 2/6, 2nd number: 20/30
80/6 + 20/30 is 14/1.
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,
80/6 = 80 × 5/6 × 5 = 400/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
20/30 = 20 × 1/30 × 1 = 20/30 - Add the two like fractions:
400/30 + 20/30 = 400 + 20/30 = 420/30 - 420/30 simplified gives 14/1
- So, 80/6 + 20/30 = 14/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6+40/30 80/12+20/30 80/6+20/60 80/6+60/30 80/18+20/30 80/6+20/90 80/30+20/30 80/42+20/30