Add 60/3 and 27/20
1st number: 20 0/3, 2nd number: 1 7/20
60/3 + 27/20 is 427/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
60/3 = 60 × 20/3 × 20 = 1200/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
27/20 = 27 × 3/20 × 3 = 81/60 - Add the two like fractions:
1200/60 + 81/60 = 1200 + 81/60 = 1281/60 - 1281/60 simplified gives 427/20
- So, 60/3 + 27/20 = 427/20
In mixed form: 217/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+54/20 60/6+27/20 60/3+27/40 60/3+81/20 60/9+27/20 60/3+27/60 60/15+27/20 60/21+27/20