Add 9/4 and 9/24
1st number: 2 1/4, 2nd number: 9/24
9/4 + 9/24 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 4 × 6 = 24,
9/4 = 9 × 6/4 × 6 = 54/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
9/24 = 9 × 1/24 × 1 = 9/24 - Add the two like fractions:
54/24 + 9/24 = 54 + 9/24 = 63/24 - 63/24 simplified gives 21/8
- So, 9/4 + 9/24 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/4+9/24 9/4+18/24 9/8+9/24 9/4+9/48 27/4+9/24 9/4+27/24 9/12+9/24 9/4+9/72 45/4+9/24 9/4+45/24 9/20+9/24 63/4+9/24 9/4+63/24 9/28+9/24