Add 9/12 and 63/48
1st number: 9/12, 2nd number: 1 15/48
9/12 + 63/48 is 33/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
9/12 = 9 × 4/12 × 4 = 36/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
63/48 = 63 × 1/48 × 1 = 63/48 - Add the two like fractions:
36/48 + 63/48 = 36 + 63/48 = 99/48 - 99/48 simplified gives 33/16
- So, 9/12 + 63/48 = 33/16
In mixed form: 21/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12+63/48 9/24+63/48 9/12+63/96 27/12+63/48 9/36+63/48 45/12+63/48 9/60+63/48 63/12+63/48 9/84+63/48