Add 20/15 and 27/5
1st number: 1 5/15, 2nd number: 5 2/5
20/15 + 27/5 is 101/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
20/15 = 20 × 1/15 × 1 = 20/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
27/5 = 27 × 3/5 × 3 = 81/15 - Add the two like fractions:
20/15 + 81/15 = 20 + 81/15 = 101/15 - So, 20/15 + 27/5 = 101/15
In mixed form: 611/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/15+27/5 20/15+54/5 20/30+27/5 20/15+27/10 60/15+27/5 20/15+81/5 20/45+27/5 20/15+27/15 20/75+27/5 20/15+27/25 20/15+27/35