Add 4/5 and 63/12
1st number: 4/5, 2nd number: 5 3/12
4/5 + 63/12 is 121/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
4/5 = 4 × 12/5 × 12 = 48/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
63/12 = 63 × 5/12 × 5 = 315/60 - Add the two like fractions:
48/60 + 315/60 = 48 + 315/60 = 363/60 - 363/60 simplified gives 121/20
- So, 4/5 + 63/12 = 121/20
In mixed form: 61/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+63/12 4/10+63/12 4/5+63/24 12/5+63/12 4/15+63/12 4/5+63/36 20/5+63/12 4/25+63/12 4/5+63/60 28/5+63/12 4/35+63/12 4/5+63/84