Add 12/28 and 14/5
1st number: 12/28, 2nd number: 2 4/5
12/28 + 14/5 is 113/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
12/28 = 12 × 5/28 × 5 = 60/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
14/5 = 14 × 28/5 × 28 = 392/140 - Add the two like fractions:
60/140 + 392/140 = 60 + 392/140 = 452/140 - 452/140 simplified gives 113/35
- So, 12/28 + 14/5 = 113/35
In mixed form: 38/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28+14/5 12/28+28/5 12/56+14/5 12/28+14/10 36/28+14/5 12/28+42/5 12/84+14/5 12/28+14/15 60/28+14/5 12/28+70/5 12/28+14/25 84/28+14/5 12/28+98/5 12/28+14/35