Add 12/15 and 28/6
1st number: 12/15, 2nd number: 4 4/6
12/15 + 28/6 is 82/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
12/15 = 12 × 2/15 × 2 = 24/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
28/6 = 28 × 5/6 × 5 = 140/30 - Add the two like fractions:
24/30 + 140/30 = 24 + 140/30 = 164/30 - 164/30 simplified gives 82/15
- So, 12/15 + 28/6 = 82/15
In mixed form: 57/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15+28/6 12/15+56/6 12/30+28/6 12/15+28/12 36/15+28/6 12/15+84/6 12/45+28/6 12/15+28/18 60/15+28/6 12/75+28/6 12/15+28/30 84/15+28/6 12/15+28/42