Add 81/56 and 24/27
1st number: 1 25/56, 2nd number: 24/27
81/56 + 24/27 is 1177/504.
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,
81/56 = 81 × 27/56 × 27 = 2187/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
24/27 = 24 × 56/27 × 56 = 1344/1512 - Add the two like fractions:
2187/1512 + 1344/1512 = 2187 + 1344/1512 = 3531/1512 - 3531/1512 simplified gives 1177/504
- So, 81/56 + 24/27 = 1177/504
In mixed form: 2169/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/56+48/27 81/56+24/54 81/56+72/27 81/56+24/81