Add 10/12 and 75/81
10/12 + 75/81 is 95/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 12 × 27 = 324,
10/12 = 10 × 27/12 × 27 = 270/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
75/81 = 75 × 4/81 × 4 = 300/324 - Add the two like fractions:
270/324 + 300/324 = 270 + 300/324 = 570/324 - 570/324 simplified gives 95/54
- So, 10/12 + 75/81 = 95/54
In mixed form: 141/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12+75/81 10/24+75/81 30/12+75/81 10/36+75/81 50/12+75/81 10/60+75/81 70/12+75/81 10/84+75/81