Add 12/9 and 24/63
1st number: 1 3/9, 2nd number: 24/63
12/9 + 24/63 is 12/7.
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,
24/63 = 24 × 1/63 × 1 = 24/63 - Add the two like fractions:
84/63 + 24/63 = 84 + 24/63 = 108/63 - 108/63 simplified gives 12/7
- So, 12/9 + 24/63 = 12/7
In mixed form: 15/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9+24/63 12/9+48/63 12/18+24/63 36/9+24/63 12/9+72/63 12/27+24/63 60/9+24/63 12/45+24/63 84/9+24/63 12/63+24/63