Add 5/72 and 84/56
1st number: 5/72, 2nd number: 1 28/56
5/72 + 84/56 is 113/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 56 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 56 × 9 = 504,
84/56 = 84 × 9/56 × 9 = 756/504 - Add the two like fractions:
35/504 + 756/504 = 35 + 756/504 = 791/504 - 791/504 simplified gives 113/72
- So, 5/72 + 84/56 = 113/72
In mixed form: 141/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+84/56 15/72+84/56 25/72+84/56 35/72+84/56