Add 63/5 and 63/20
1st number: 12 3/5, 2nd number: 3 3/20
63/5 + 63/20 is 63/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
63/5 = 63 × 4/5 × 4 = 252/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
63/20 = 63 × 1/20 × 1 = 63/20 - Add the two like fractions:
252/20 + 63/20 = 252 + 63/20 = 315/20 - 315/20 simplified gives 63/4
- So, 63/5 + 63/20 = 63/4
In mixed form: 153/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+63/20 63/5+63/40 63/15+63/20 63/5+63/60 63/25+63/20 63/35+63/20