Add 56/64 and 12/9
1st number: 56/64, 2nd number: 1 3/9
56/64 + 12/9 is 53/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 9 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 64 × 9 = 576,
56/64 = 56 × 9/64 × 9 = 504/576 - Likewise, for the 2nd fraction, since 9 × 64 = 576,
12/9 = 12 × 64/9 × 64 = 768/576 - Add the two like fractions:
504/576 + 768/576 = 504 + 768/576 = 1272/576 - 1272/576 simplified gives 53/24
- So, 56/64 + 12/9 = 53/24
In mixed form: 25/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/64+24/9 56/64+12/18 56/64+36/9 56/64+12/27 56/64+60/9 56/64+12/45 56/64+84/9 56/64+12/63