Add 21/9 and 24/6
1st number: 2 3/9, 2nd number: 4 0/6
21/9 + 24/6 is 19/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
21/9 = 21 × 2/9 × 2 = 42/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
24/6 = 24 × 3/6 × 3 = 72/18 - Add the two like fractions:
42/18 + 72/18 = 42 + 72/18 = 114/18 - 114/18 simplified gives 19/3
- So, 21/9 + 24/6 = 19/3
In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/9+24/6 21/9+48/6 21/18+24/6 21/9+24/12 63/9+24/6 21/9+72/6 21/27+24/6 21/9+24/18 21/45+24/6 21/9+24/30 21/63+24/6 21/9+24/42