Add 2/27 and 15/10
1st number: 2/27, 2nd number: 1 5/10
2/27 + 15/10 is 85/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
2/27 = 2 × 10/27 × 10 = 20/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270 - Add the two like fractions:
20/270 + 405/270 = 20 + 405/270 = 425/270 - 425/270 simplified gives 85/54
- So, 2/27 + 15/10 = 85/54
In mixed form: 131/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/27+15/10 2/27+30/10 2/54+15/10 2/27+15/20 6/27+15/10 2/27+45/10 2/81+15/10 2/27+15/30 10/27+15/10 2/27+75/10 2/27+15/50 14/27+15/10 2/27+15/70