Add 60/15 and 28/45
1st number: 4 0/15, 2nd number: 28/45
60/15 + 28/45 is 208/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
60/15 = 60 × 3/15 × 3 = 180/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
28/45 = 28 × 1/45 × 1 = 28/45 - Add the two like fractions:
180/45 + 28/45 = 180 + 28/45 = 208/45 - So, 60/15 + 28/45 = 208/45
In mixed form: 428/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+56/45 60/30+28/45 60/15+28/90 60/15+84/45 60/45+28/45 60/75+28/45