Add 6/28 and 36/72
6/28 + 36/72 is 5/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 28 × 18 = 504,
6/28 = 6 × 18/28 × 18 = 108/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
36/72 = 36 × 7/72 × 7 = 252/504 - Add the two like fractions:
108/504 + 252/504 = 108 + 252/504 = 360/504 - 360/504 simplified gives 5/7
- So, 6/28 + 36/72 = 5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/28+36/72 6/56+36/72 18/28+36/72 6/84+36/72 30/28+36/72 42/28+36/72