Add 81/3 and 54/75
1st number: 27 0/3, 2nd number: 54/75
81/3 + 54/75 is 693/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 3 × 25 = 75,
81/3 = 81 × 25/3 × 25 = 2025/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
54/75 = 54 × 1/75 × 1 = 54/75 - Add the two like fractions:
2025/75 + 54/75 = 2025 + 54/75 = 2079/75 - 2079/75 simplified gives 693/25
- So, 81/3 + 54/75 = 693/25
In mixed form: 2718/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/6+54/75 81/9+54/75 81/15+54/75 81/21+54/75