Add 5/3 and 15/60
1st number: 1 2/3, 2nd number: 15/60
5/3 + 15/60 is 23/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
5/3 = 5 × 20/3 × 20 = 100/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
15/60 = 15 × 1/60 × 1 = 15/60 - Add the two like fractions:
100/60 + 15/60 = 100 + 15/60 = 115/60 - 115/60 simplified gives 23/12
- So, 5/3 + 15/60 = 23/12
In mixed form: 111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/3+15/60 5/3+30/60 5/6+15/60 15/3+15/60 5/3+45/60 5/9+15/60 25/3+15/60 5/3+75/60 5/15+15/60 35/3+15/60 5/21+15/60