Add 27/15 and 6/10
1st number: 1 12/15, 2nd number: 6/10
27/15 + 6/10 is 12/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
27/15 = 27 × 2/15 × 2 = 54/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
6/10 = 6 × 3/10 × 3 = 18/30 - Add the two like fractions:
54/30 + 18/30 = 54 + 18/30 = 72/30 - 72/30 simplified gives 12/5
- So, 27/15 + 6/10 = 12/5
In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+6/10 27/15+12/10 27/30+6/10 27/15+6/20 81/15+6/10 27/15+18/10 27/45+6/10 27/15+6/30 27/15+30/10 27/75+6/10 27/15+6/50 27/15+42/10 27/15+6/70