Add 56/4 and 84/9
1st number: 14 0/4, 2nd number: 9 3/9
56/4 + 84/9 is 70/3.
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,
56/4 = 56 × 9/4 × 9 = 504/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
84/9 = 84 × 4/9 × 4 = 336/36 - Add the two like fractions:
504/36 + 336/36 = 504 + 336/36 = 840/36 - 840/36 simplified gives 70/3
- So, 56/4 + 84/9 = 70/3
In mixed form: 231/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8+84/9 56/4+84/18 56/12+84/9 56/4+84/27 56/20+84/9 56/4+84/45 56/28+84/9 56/4+84/63