Add 56/84 and 72/9
1st number: 56/84, 2nd number: 8 0/9
56/84 + 72/9 is 26/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
56/84 = 56 × 3/84 × 3 = 168/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
72/9 = 72 × 28/9 × 28 = 2016/252 - Add the two like fractions:
168/252 + 2016/252 = 168 + 2016/252 = 2184/252 - 2184/252 simplified gives 26/3
- So, 56/84 + 72/9 = 26/3
In mixed form: 82/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84+72/18 56/84+72/27 56/84+72/45 56/84+72/63