Add 28/3 and 28/45
1st number: 9 1/3, 2nd number: 28/45
28/3 + 28/45 is 448/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
28/3 = 28 × 15/3 × 15 = 420/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
28/45 = 28 × 1/45 × 1 = 28/45 - Add the two like fractions:
420/45 + 28/45 = 420 + 28/45 = 448/45 - So, 28/3 + 28/45 = 448/45
In mixed form: 943/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+28/45 28/3+56/45 28/6+28/45 28/3+28/90 84/3+28/45 28/3+84/45 28/9+28/45 28/15+28/45 28/21+28/45