Add 84/4 and 24/9
1st number: 21 0/4, 2nd number: 2 6/9
84/4 + 24/9 is 71/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
84/4 = 84 × 9/4 × 9 = 756/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
24/9 = 24 × 4/9 × 4 = 96/36 - Add the two like fractions:
756/36 + 96/36 = 756 + 96/36 = 852/36 - 852/36 simplified gives 71/3
- So, 84/4 + 24/9 = 71/3
In mixed form: 232/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+48/9 84/8+24/9 84/4+24/18 84/4+72/9 84/12+24/9 84/4+24/27 84/20+24/9 84/4+24/45 84/28+24/9 84/4+24/63