Add 35/84 and 3/72
35/84 + 3/72 is 11/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 84 × 6 = 504,
35/84 = 35 × 6/84 × 6 = 210/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
3/72 = 3 × 7/72 × 7 = 21/504 - Add the two like fractions:
210/504 + 21/504 = 210 + 21/504 = 231/504 - 231/504 simplified gives 11/24
- So, 35/84 + 3/72 = 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/84+3/72 35/84+6/72 35/84+9/72 35/84+15/72 35/84+21/72