Add 6/4 and 75/81
1st number: 1 2/4, 2nd number: 75/81
6/4 + 75/81 is 131/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 4 × 81 = 324,
6/4 = 6 × 81/4 × 81 = 486/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
75/81 = 75 × 4/81 × 4 = 300/324 - Add the two like fractions:
486/324 + 300/324 = 486 + 300/324 = 786/324 - 786/324 simplified gives 131/54
- So, 6/4 + 75/81 = 131/54
In mixed form: 223/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+75/81 6/8+75/81 18/4+75/81 6/12+75/81 30/4+75/81 6/20+75/81 42/4+75/81 6/28+75/81