Add 27/12 and 16/63
1st number: 2 3/12, 2nd number: 16/63
27/12 + 16/63 is 631/252.
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,
27/12 = 27 × 21/12 × 21 = 567/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
16/63 = 16 × 4/63 × 4 = 64/252 - Add the two like fractions:
567/252 + 64/252 = 567 + 64/252 = 631/252 - So, 27/12 + 16/63 = 631/252
In mixed form: 2127/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+16/63 27/12+32/63 27/24+16/63 81/12+16/63 27/12+48/63 27/36+16/63 27/12+80/63 27/60+16/63 27/84+16/63