Add 3/14 and 5/81
3/14 + 5/81 is 313/1134.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 81 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 14 × 81 = 1134,
3/14 = 3 × 81/14 × 81 = 243/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
5/81 = 5 × 14/81 × 14 = 70/1134 - Add the two like fractions:
243/1134 + 70/1134 = 243 + 70/1134 = 313/1134 - So, 3/14 + 5/81 = 313/1134
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/14+5/81 3/14+10/81 3/28+5/81 9/14+5/81 3/14+15/81 3/42+5/81 15/14+5/81 3/14+25/81 3/70+5/81 21/14+5/81 3/14+35/81 3/98+5/81