Add 1/72 and 36/28
1st number: 1/72, 2nd number: 1 8/28
1/72 + 36/28 is 655/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 28 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
1/72 = 1 × 7/72 × 7 = 7/504 - Likewise, for the 2nd fraction, since 28 × 18 = 504,
36/28 = 36 × 18/28 × 18 = 648/504 - Add the two like fractions:
7/504 + 648/504 = 7 + 648/504 = 655/504 - So, 1/72 + 36/28 = 655/504
In mixed form: 1151/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/72+36/28 1/72+72/28 1/72+36/56 3/72+36/28 1/72+36/84 5/72+36/28 7/72+36/28