Add 84/3 and 7/72
1st number: 28 0/3, 2nd number: 7/72
84/3 + 7/72 is 2023/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 3 × 24 = 72,
84/3 = 84 × 24/3 × 24 = 2016/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
7/72 = 7 × 1/72 × 1 = 7/72 - Add the two like fractions:
2016/72 + 7/72 = 2016 + 7/72 = 2023/72 - So, 84/3 + 7/72 = 2023/72
In mixed form: 287/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+14/72 84/6+7/72 84/3+21/72 84/9+7/72 84/3+35/72 84/15+7/72 84/3+49/72 84/21+7/72