Add 10/72 and 75/56
1st number: 10/72, 2nd number: 1 19/56
10/72 + 75/56 is 745/504.
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,
10/72 = 10 × 7/72 × 7 = 70/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
75/56 = 75 × 9/56 × 9 = 675/504 - Add the two like fractions:
70/504 + 675/504 = 70 + 675/504 = 745/504 - So, 10/72 + 75/56 = 745/504
In mixed form: 1241/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+75/56 30/72+75/56 50/72+75/56 70/72+75/56