Add 1/63 and 28/15
1st number: 1/63, 2nd number: 1 13/15
1/63 + 28/15 is 593/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
1/63 = 1 × 5/63 × 5 = 5/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
28/15 = 28 × 21/15 × 21 = 588/315 - Add the two like fractions:
5/315 + 588/315 = 5 + 588/315 = 593/315 - So, 1/63 + 28/15 = 593/315
In mixed form: 1278/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+28/15 1/63+56/15 1/63+28/30 3/63+28/15 1/63+84/15 1/63+28/45 5/63+28/15 1/63+28/75 7/63+28/15