Add 27/3 and 15/10
1st number: 9 0/3, 2nd number: 1 5/10
27/3 + 15/10 is 21/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
27/3 = 27 × 10/3 × 10 = 270/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
15/10 = 15 × 3/10 × 3 = 45/30 - Add the two like fractions:
270/30 + 45/30 = 270 + 45/30 = 315/30 - 315/30 simplified gives 21/2
- So, 27/3 + 15/10 = 21/2
In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+15/10 27/3+30/10 27/6+15/10 27/3+15/20 81/3+15/10 27/3+45/10 27/9+15/10 27/3+15/30 27/3+75/10 27/15+15/10 27/3+15/50 27/21+15/10 27/3+15/70