Add 27/12 and 63/5
1st number: 2 3/12, 2nd number: 12 3/5
27/12 + 63/5 is 297/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
27/12 = 27 × 5/12 × 5 = 135/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
63/5 = 63 × 12/5 × 12 = 756/60 - Add the two like fractions:
135/60 + 756/60 = 135 + 756/60 = 891/60 - 891/60 simplified gives 297/20
- So, 27/12 + 63/5 = 297/20
In mixed form: 1417/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+63/5 27/24+63/5 27/12+63/10 81/12+63/5 27/36+63/5 27/12+63/15 27/60+63/5 27/12+63/25 27/84+63/5 27/12+63/35