Add 81/75 and 56/27
1st number: 1 6/75, 2nd number: 2 2/27
81/75 + 56/27 is 2129/675.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 75 × 9 = 675,
81/75 = 81 × 9/75 × 9 = 729/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
56/27 = 56 × 25/27 × 25 = 1400/675 - Add the two like fractions:
729/675 + 1400/675 = 729 + 1400/675 = 2129/675 - So, 81/75 + 56/27 = 2129/675
In mixed form: 3104/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/75+56/54 81/75+56/81