Add 32/12 and 15/63
1st number: 2 8/12, 2nd number: 15/63
32/12 + 15/63 is 61/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
32/12 = 32 × 21/12 × 21 = 672/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
15/63 = 15 × 4/63 × 4 = 60/252 - Add the two like fractions:
672/252 + 60/252 = 672 + 60/252 = 732/252 - 732/252 simplified gives 61/21
- So, 32/12 + 15/63 = 61/21
In mixed form: 219/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/12+15/63 32/12+30/63 32/24+15/63 96/12+15/63 32/12+45/63 32/36+15/63 32/12+75/63 32/60+15/63 32/84+15/63