Add 35/72 and 84/9
1st number: 35/72, 2nd number: 9 3/9
35/72 + 84/9 is 707/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
35/72 = 35 × 1/72 × 1 = 35/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
84/9 = 84 × 8/9 × 8 = 672/72 - Add the two like fractions:
35/72 + 672/72 = 35 + 672/72 = 707/72 - So, 35/72 + 84/9 = 707/72
In mixed form: 959/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+84/9 35/72+84/18 35/72+84/27 35/72+84/45 35/72+84/63