Add 2/15 and 12/28
2/15 + 12/28 is 59/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
2/15 = 2 × 28/15 × 28 = 56/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
12/28 = 12 × 15/28 × 15 = 180/420 - Add the two like fractions:
56/420 + 180/420 = 56 + 180/420 = 236/420 - 236/420 simplified gives 59/105
- So, 2/15 + 12/28 = 59/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15+12/28 2/15+24/28 2/30+12/28 2/15+12/56 6/15+12/28 2/15+36/28 2/45+12/28 2/15+12/84 10/15+12/28 2/15+60/28 2/75+12/28 14/15+12/28 2/15+84/28