Add 25/56 and 84/72
1st number: 25/56, 2nd number: 1 12/72
25/56 + 84/72 is 271/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
25/56 = 25 × 9/56 × 9 = 225/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
84/72 = 84 × 7/72 × 7 = 588/504 - Add the two like fractions:
225/504 + 588/504 = 225 + 588/504 = 813/504 - 813/504 simplified gives 271/168
- So, 25/56 + 84/72 = 271/168
In mixed form: 1103/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/56+84/72 75/56+84/72