Add 3/4 and 81/3
1st number: 3/4, 2nd number: 27 0/3
3/4 + 81/3 is 111/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
3/4 = 3 × 3/4 × 3 = 9/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
81/3 = 81 × 4/3 × 4 = 324/12 - Add the two like fractions:
9/12 + 324/12 = 9 + 324/12 = 333/12 - 333/12 simplified gives 111/4
- So, 3/4 + 81/3 = 111/4
In mixed form: 273/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4+81/3 3/8+81/3 3/4+81/6 9/4+81/3 3/12+81/3 3/4+81/9 15/4+81/3 3/20+81/3 3/4+81/15 21/4+81/3 3/28+81/3 3/4+81/21