Add 63/3 and 56/5
1st number: 21 0/3, 2nd number: 11 1/5
63/3 + 56/5 is 161/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
63/3 = 63 × 5/3 × 5 = 315/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
56/5 = 56 × 3/5 × 3 = 168/15 - Add the two like fractions:
315/15 + 168/15 = 315 + 168/15 = 483/15 - 483/15 simplified gives 161/5
- So, 63/3 + 56/5 = 161/5
In mixed form: 321/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6+56/5 63/3+56/10 63/9+56/5 63/3+56/15 63/15+56/5 63/3+56/25 63/21+56/5 63/3+56/35