Add 28/3 and 15/63
1st number: 9 1/3, 2nd number: 15/63
28/3 + 15/63 is 67/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
28/3 = 28 × 21/3 × 21 = 588/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
15/63 = 15 × 1/63 × 1 = 15/63 - Add the two like fractions:
588/63 + 15/63 = 588 + 15/63 = 603/63 - 603/63 simplified gives 67/7
- So, 28/3 + 15/63 = 67/7
In mixed form: 94/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+15/63 28/3+30/63 28/6+15/63 84/3+15/63 28/3+45/63 28/9+15/63 28/3+75/63 28/15+15/63 28/21+15/63