Add 75/56 and 15/9
1st number: 1 19/56, 2nd number: 1 6/9
75/56 + 15/9 is 505/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
75/56 = 75 × 9/56 × 9 = 675/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
15/9 = 15 × 56/9 × 56 = 840/504 - Add the two like fractions:
675/504 + 840/504 = 675 + 840/504 = 1515/504 - 1515/504 simplified gives 505/168
- So, 75/56 + 15/9 = 505/168
In mixed form: 31/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/56+30/9 75/56+15/18 75/56+45/9 75/56+15/27 75/56+75/9 75/56+15/45 75/56+15/63