Add 84/4 and 9/24
1st number: 21 0/4, 2nd number: 9/24
84/4 + 9/24 is 171/8.
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,
84/4 = 84 × 6/4 × 6 = 504/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
9/24 = 9 × 1/24 × 1 = 9/24 - Add the two like fractions:
504/24 + 9/24 = 504 + 9/24 = 513/24 - 513/24 simplified gives 171/8
- So, 84/4 + 9/24 = 171/8
In mixed form: 213/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+18/24 84/8+9/24 84/4+9/48 84/4+27/24 84/12+9/24 84/4+9/72 84/4+45/24 84/20+9/24 84/4+63/24 84/28+9/24