Add 27/15 and 60/9
1st number: 1 12/15, 2nd number: 6 6/9
27/15 + 60/9 is 127/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
27/15 = 27 × 3/15 × 3 = 81/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
60/9 = 60 × 5/9 × 5 = 300/45 - Add the two like fractions:
81/45 + 300/45 = 81 + 300/45 = 381/45 - 381/45 simplified gives 127/15
- So, 27/15 + 60/9 = 127/15
In mixed form: 87/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+60/9 27/30+60/9 27/15+60/18 81/15+60/9 27/45+60/9 27/15+60/27 27/75+60/9 27/15+60/45 27/15+60/63