Add 81/4 and 14/3
1st number: 20 1/4, 2nd number: 4 2/3
81/4 + 14/3 is 299/12.
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,
81/4 = 81 × 3/4 × 3 = 243/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
14/3 = 14 × 4/3 × 4 = 56/12 - Add the two like fractions:
243/12 + 56/12 = 243 + 56/12 = 299/12 - So, 81/4 + 14/3 = 299/12
In mixed form: 2411/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/4+28/3 81/8+14/3 81/4+14/6 81/4+42/3 81/12+14/3 81/4+14/9 81/4+70/3 81/20+14/3 81/4+14/15 81/4+98/3 81/28+14/3 81/4+14/21