Add 28/5 and 15/6
1st number: 5 3/5, 2nd number: 2 3/6
28/5 + 15/6 is 81/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
28/5 = 28 × 6/5 × 6 = 168/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
15/6 = 15 × 5/6 × 5 = 75/30 - Add the two like fractions:
168/30 + 75/30 = 168 + 75/30 = 243/30 - 243/30 simplified gives 81/10
- So, 28/5 + 15/6 = 81/10
In mixed form: 81/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+15/6 28/5+30/6 28/10+15/6 28/5+15/12 84/5+15/6 28/5+45/6 28/15+15/6 28/5+15/18 28/5+75/6 28/25+15/6 28/5+15/30 28/35+15/6 28/5+15/42