Add 28/15 and 6/80
1st number: 1 13/15, 2nd number: 6/80
28/15 + 6/80 is 233/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
28/15 = 28 × 16/15 × 16 = 448/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
6/80 = 6 × 3/80 × 3 = 18/240 - Add the two like fractions:
448/240 + 18/240 = 448 + 18/240 = 466/240 - 466/240 simplified gives 233/120
- So, 28/15 + 6/80 = 233/120
In mixed form: 1113/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+6/80 28/15+12/80 28/30+6/80 84/15+6/80 28/15+18/80 28/45+6/80 28/15+30/80 28/75+6/80 28/15+42/80