Add 81/56 and 16/25
1st number: 1 25/56, 2nd number: 16/25
81/56 + 16/25 is 2921/1400.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 25 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 56 × 25 = 1400,
81/56 = 81 × 25/56 × 25 = 2025/1400 - Likewise, for the 2nd fraction, since 25 × 56 = 1400,
16/25 = 16 × 56/25 × 56 = 896/1400 - Add the two like fractions:
2025/1400 + 896/1400 = 2025 + 896/1400 = 2921/1400 - So, 81/56 + 16/25 = 2921/1400
In mixed form: 2121/1400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/56+32/25 81/56+16/50 81/56+48/25 81/56+16/75 81/56+80/25