Add 28/6 and 2/20
1st number: 4 4/6, 2nd number: 2/20
28/6 + 2/20 is 143/30.
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,
28/6 = 28 × 10/6 × 10 = 280/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
2/20 = 2 × 3/20 × 3 = 6/60 - Add the two like fractions:
280/60 + 6/60 = 280 + 6/60 = 286/60 - 286/60 simplified gives 143/30
- So, 28/6 + 2/20 = 143/30
In mixed form: 423/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+2/20 28/6+4/20 28/12+2/20 28/6+2/40 84/6+2/20 28/6+6/20 28/18+2/20 28/6+2/60 28/6+10/20 28/30+2/20 28/6+14/20 28/42+2/20