Add 3/10 and 14/81
3/10 + 14/81 is 383/810.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 10 × 81 = 810,
3/10 = 3 × 81/10 × 81 = 243/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
14/81 = 14 × 10/81 × 10 = 140/810 - Add the two like fractions:
243/810 + 140/810 = 243 + 140/810 = 383/810 - So, 3/10 + 14/81 = 383/810
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10+14/81 3/10+28/81 3/20+14/81 9/10+14/81 3/10+42/81 3/30+14/81 15/10+14/81 3/10+70/81 3/50+14/81 21/10+14/81 3/10+98/81 3/70+14/81