Add 75/6 and 5/81
1st number: 12 3/6, 2nd number: 5/81
75/6 + 5/81 is 2035/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
75/6 = 75 × 27/6 × 27 = 2025/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
5/81 = 5 × 2/81 × 2 = 10/162 - Add the two like fractions:
2025/162 + 10/162 = 2025 + 10/162 = 2035/162 - So, 75/6 + 5/81 = 2035/162
In mixed form: 1291/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/6+10/81 75/12+5/81 75/6+15/81 75/18+5/81 75/6+25/81 75/30+5/81 75/6+35/81 75/42+5/81