Add 63/12 and 15/54
1st number: 5 3/12, 2nd number: 15/54
63/12 + 15/54 is 199/36.
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,
63/12 = 63 × 9/12 × 9 = 567/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
15/54 = 15 × 2/54 × 2 = 30/108 - Add the two like fractions:
567/108 + 30/108 = 567 + 30/108 = 597/108 - 597/108 simplified gives 199/36
- So, 63/12 + 15/54 = 199/36
In mixed form: 519/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/12+30/54 63/24+15/54 63/12+45/54 63/36+15/54 63/12+75/54 63/60+15/54 63/84+15/54