Add 12/9 and 48/63
1st number: 1 3/9, 2nd number: 48/63
12/9 + 48/63 is 44/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
12/9 = 12 × 7/9 × 7 = 84/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
48/63 = 48 × 1/63 × 1 = 48/63 - Add the two like fractions:
84/63 + 48/63 = 84 + 48/63 = 132/63 - 132/63 simplified gives 44/21
- So, 12/9 + 48/63 = 44/21
In mixed form: 22/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9+48/63 12/9+96/63 12/18+48/63 36/9+48/63 12/27+48/63 60/9+48/63 12/45+48/63 84/9+48/63 12/63+48/63