Add 9/12 and 32/63
9/12 + 32/63 is 317/252.
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,
9/12 = 9 × 21/12 × 21 = 189/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
32/63 = 32 × 4/63 × 4 = 128/252 - Add the two like fractions:
189/252 + 128/252 = 189 + 128/252 = 317/252 - So, 9/12 + 32/63 = 317/252
In mixed form: 165/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12+32/63 9/12+64/63 9/24+32/63 27/12+32/63 9/12+96/63 9/36+32/63 45/12+32/63 9/60+32/63 63/12+32/63 9/84+32/63