Add 28/5 and 6/8
1st number: 5 3/5, 2nd number: 6/8
28/5 + 6/8 is 127/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
28/5 = 28 × 8/5 × 8 = 224/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
6/8 = 6 × 5/8 × 5 = 30/40 - Add the two like fractions:
224/40 + 30/40 = 224 + 30/40 = 254/40 - 254/40 simplified gives 127/20
- So, 28/5 + 6/8 = 127/20
In mixed form: 67/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+6/8 28/5+12/8 28/10+6/8 28/5+6/16 84/5+6/8 28/5+18/8 28/15+6/8 28/5+6/24 28/5+30/8 28/25+6/8 28/5+6/40 28/5+42/8 28/35+6/8 28/5+6/56