Add 9/12 and 63/54
1st number: 9/12, 2nd number: 1 9/54
9/12 + 63/54 is 23/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
9/12 = 9 × 9/12 × 9 = 81/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
63/54 = 63 × 2/54 × 2 = 126/108 - Add the two like fractions:
81/108 + 126/108 = 81 + 126/108 = 207/108 - 207/108 simplified gives 23/12
- So, 9/12 + 63/54 = 23/12
In mixed form: 111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12+63/54 9/24+63/54 27/12+63/54 9/36+63/54 45/12+63/54 9/60+63/54 63/12+63/54 9/84+63/54