Add 6/15 and 18/8
1st number: 6/15, 2nd number: 2 2/8
6/15 + 18/8 is 53/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
6/15 = 6 × 8/15 × 8 = 48/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
18/8 = 18 × 15/8 × 15 = 270/120 - Add the two like fractions:
48/120 + 270/120 = 48 + 270/120 = 318/120 - 318/120 simplified gives 53/20
- So, 6/15 + 18/8 = 53/20
In mixed form: 213/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+18/8 6/15+36/8 6/30+18/8 6/15+18/16 18/15+18/8 6/15+54/8 6/45+18/8 6/15+18/24 30/15+18/8 6/15+90/8 6/75+18/8 6/15+18/40 42/15+18/8 6/15+18/56