Add 36/72 and 72/7
1st number: 36/72, 2nd number: 10 2/7
36/72 + 72/7 is 151/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 7 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
36/72 = 36 × 7/72 × 7 = 252/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
72/7 = 72 × 72/7 × 72 = 5184/504 - Add the two like fractions:
252/504 + 5184/504 = 252 + 5184/504 = 5436/504 - 5436/504 simplified gives 151/14
- So, 36/72 + 72/7 = 151/14
In mixed form: 1011/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+72/14 36/72+72/21 36/72+72/35 36/72+72/49