Add 63/20 and 5/15
1st number: 3 3/20, 2nd number: 5/15
63/20 + 5/15 is 209/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
63/20 = 63 × 3/20 × 3 = 189/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
5/15 = 5 × 4/15 × 4 = 20/60 - Add the two like fractions:
189/60 + 20/60 = 189 + 20/60 = 209/60 - So, 63/20 + 5/15 = 209/60
In mixed form: 329/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20+10/15 63/40+5/15 63/20+5/30 63/60+5/15 63/20+5/45 63/20+25/15 63/20+5/75 63/20+35/15