Add 81/15 and 14/5
1st number: 5 6/15, 2nd number: 2 4/5
81/15 + 14/5 is 41/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
81/15 = 81 × 1/15 × 1 = 81/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
14/5 = 14 × 3/5 × 3 = 42/15 - Add the two like fractions:
81/15 + 42/15 = 81 + 42/15 = 123/15 - 123/15 simplified gives 41/5
- So, 81/15 + 14/5 = 41/5
In mixed form: 81/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/15+28/5 81/30+14/5 81/15+14/10 81/15+42/5 81/45+14/5 81/15+14/15 81/15+70/5 81/75+14/5 81/15+14/25 81/15+98/5 81/15+14/35