Add 45/3 and 60/28
1st number: 15 0/3, 2nd number: 2 4/28
45/3 + 60/28 is 120/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
45/3 = 45 × 28/3 × 28 = 1260/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
60/28 = 60 × 3/28 × 3 = 180/84 - Add the two like fractions:
1260/84 + 180/84 = 1260 + 180/84 = 1440/84 - 1440/84 simplified gives 120/7
- So, 45/3 + 60/28 = 120/7
In mixed form: 171/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+60/28 45/6+60/28 45/3+60/56 45/9+60/28 45/3+60/84 45/15+60/28 45/21+60/28