Add 15/63 and 6/4
1st number: 15/63, 2nd number: 1 2/4
15/63 + 6/4 is 73/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
15/63 = 15 × 4/63 × 4 = 60/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
6/4 = 6 × 63/4 × 63 = 378/252 - Add the two like fractions:
60/252 + 378/252 = 60 + 378/252 = 438/252 - 438/252 simplified gives 73/42
- So, 15/63 + 6/4 = 73/42
In mixed form: 131/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/63+6/4 15/63+12/4 15/63+6/8 45/63+6/4 15/63+18/4 15/63+6/12 75/63+6/4 15/63+30/4 15/63+6/20 15/63+42/4 15/63+6/28