Add 6/4 and 2/81
1st number: 1 2/4, 2nd number: 2/81
6/4 + 2/81 is 247/162.
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,
2/81 = 2 × 4/81 × 4 = 8/324 - Add the two like fractions:
486/324 + 8/324 = 486 + 8/324 = 494/324 - 494/324 simplified gives 247/162
- So, 6/4 + 2/81 = 247/162
In mixed form: 185/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+2/81 6/4+4/81 6/8+2/81 18/4+2/81 6/4+6/81 6/12+2/81 30/4+2/81 6/4+10/81 6/20+2/81 42/4+2/81 6/4+14/81 6/28+2/81