Add 15/25 and 60/12
1st number: 15/25, 2nd number: 5 0/12
15/25 + 60/12 is 28/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
15/25 = 15 × 12/25 × 12 = 180/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
60/12 = 60 × 25/12 × 25 = 1500/300 - Add the two like fractions:
180/300 + 1500/300 = 180 + 1500/300 = 1680/300 - 1680/300 simplified gives 28/5
- So, 15/25 + 60/12 = 28/5
In mixed form: 53/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25+60/12 15/50+60/12 15/25+60/24 45/25+60/12 15/75+60/12 15/25+60/36 75/25+60/12 15/25+60/84