Add 28/12 and 27/10
1st number: 2 4/12, 2nd number: 2 7/10
28/12 + 27/10 is 151/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
28/12 = 28 × 5/12 × 5 = 140/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
27/10 = 27 × 6/10 × 6 = 162/60 - Add the two like fractions:
140/60 + 162/60 = 140 + 162/60 = 302/60 - 302/60 simplified gives 151/30
- So, 28/12 + 27/10 = 151/30
In mixed form: 51/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12+27/10 28/12+54/10 28/24+27/10 28/12+27/20 84/12+27/10 28/12+81/10 28/36+27/10 28/12+27/30 28/60+27/10 28/12+27/50 28/84+27/10 28/12+27/70