Add 80/56 and 56/27
1st number: 1 24/56, 2nd number: 2 2/27
80/56 + 56/27 is 662/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
80/56 = 80 × 27/56 × 27 = 2160/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
56/27 = 56 × 56/27 × 56 = 3136/1512 - Add the two like fractions:
2160/1512 + 3136/1512 = 2160 + 3136/1512 = 5296/1512 - 5296/1512 simplified gives 662/189
- So, 80/56 + 56/27 = 662/189
In mixed form: 395/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56+56/54 80/56+56/81