Add 50/84 and 7/72
50/84 + 7/72 is 349/504.
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,
50/84 = 50 × 6/84 × 6 = 300/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
7/72 = 7 × 7/72 × 7 = 49/504 - Add the two like fractions:
300/504 + 49/504 = 300 + 49/504 = 349/504 - So, 50/84 + 7/72 = 349/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/84+14/72 50/84+21/72 50/84+35/72 50/84+49/72