Add 28/24 and 15/60
1st number: 1 4/24, 2nd number: 15/60
28/24 + 15/60 is 17/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
28/24 = 28 × 5/24 × 5 = 140/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
15/60 = 15 × 2/60 × 2 = 30/120 - Add the two like fractions:
140/120 + 30/120 = 140 + 30/120 = 170/120 - 170/120 simplified gives 17/12
- So, 28/24 + 15/60 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24+15/60 28/24+30/60 28/48+15/60 84/24+15/60 28/24+45/60 28/72+15/60 28/24+75/60