Add 12/9 and 2/28
1st number: 1 3/9, 2nd number: 2/28
12/9 + 2/28 is 59/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
12/9 = 12 × 28/9 × 28 = 336/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
2/28 = 2 × 9/28 × 9 = 18/252 - Add the two like fractions:
336/252 + 18/252 = 336 + 18/252 = 354/252 - 354/252 simplified gives 59/42
- So, 12/9 + 2/28 = 59/42
In mixed form: 117/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9+2/28 12/9+4/28 12/18+2/28 12/9+2/56 36/9+2/28 12/9+6/28 12/27+2/28 12/9+2/84 60/9+2/28 12/9+10/28 12/45+2/28 84/9+2/28 12/9+14/28 12/63+2/28