Add 15/9 and 75/56
1st number: 1 6/9, 2nd number: 1 19/56
15/9 + 75/56 is 505/168.
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,
15/9 = 15 × 56/9 × 56 = 840/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
75/56 = 75 × 9/56 × 9 = 675/504 - Add the two like fractions:
840/504 + 675/504 = 840 + 675/504 = 1515/504 - 1515/504 simplified gives 505/168
- So, 15/9 + 75/56 = 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: 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+75/56