Add 5/72 and 75/7
1st number: 5/72, 2nd number: 10 5/7
5/72 + 75/7 is 5435/504.
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,
5/72 = 5 × 7/72 × 7 = 35/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
75/7 = 75 × 72/7 × 72 = 5400/504 - Add the two like fractions:
35/504 + 5400/504 = 35 + 5400/504 = 5435/504 - So, 5/72 + 75/7 = 5435/504
In mixed form: 10395/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+75/7 5/72+75/14 15/72+75/7 5/72+75/21 25/72+75/7 5/72+75/35 35/72+75/7 5/72+75/49