Add 36/28 and 5/72
1st number: 1 8/28, 2nd number: 5/72
36/28 + 5/72 is 683/504.
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,
36/28 = 36 × 18/28 × 18 = 648/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
5/72 = 5 × 7/72 × 7 = 35/504 - Add the two like fractions:
648/504 + 35/504 = 648 + 35/504 = 683/504 - So, 36/28 + 5/72 = 683/504
In mixed form: 1179/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/28+5/72 36/28+10/72 36/56+5/72 36/28+15/72 36/84+5/72 36/28+25/72 36/28+35/72