Add 75/9 and 54/56
1st number: 8 3/9, 2nd number: 54/56
75/9 + 54/56 is 781/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
75/9 = 75 × 56/9 × 56 = 4200/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
54/56 = 54 × 9/56 × 9 = 486/504 - Add the two like fractions:
4200/504 + 486/504 = 4200 + 486/504 = 4686/504 - 4686/504 simplified gives 781/84
- So, 75/9 + 54/56 = 781/84
In mixed form: 925/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18+54/56 75/27+54/56 75/45+54/56 75/63+54/56