Add 75/56 and 12/9
1st number: 1 19/56, 2nd number: 1 3/9
75/56 + 12/9 is 449/168.
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,
12/9 = 12 × 56/9 × 56 = 672/504 - Add the two like fractions:
675/504 + 672/504 = 675 + 672/504 = 1347/504 - 1347/504 simplified gives 449/168
- So, 75/56 + 12/9 = 449/168
In mixed form: 2113/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/56+24/9 75/56+12/18 75/56+36/9 75/56+12/27 75/56+60/9 75/56+12/45 75/56+84/9 75/56+12/63