Add 5/60 and 15/12
1st number: 5/60, 2nd number: 1 3/12
5/60 + 15/12 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
5/60 = 5 × 1/60 × 1 = 5/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
15/12 = 15 × 5/12 × 5 = 75/60 - Add the two like fractions:
5/60 + 75/60 = 5 + 75/60 = 80/60 - 80/60 simplified gives 4/3
- So, 5/60 + 15/12 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/60+15/12 5/60+30/12 5/60+15/24 15/60+15/12 5/60+45/12 5/60+15/36 25/60+15/12 5/60+75/12 5/60+15/60 35/60+15/12 5/60+15/84