Add 15/6 and 10/81
1st number: 2 3/6, 2nd number: 10/81
15/6 + 10/81 is 425/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
15/6 = 15 × 27/6 × 27 = 405/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
10/81 = 10 × 2/81 × 2 = 20/162 - Add the two like fractions:
405/162 + 20/162 = 405 + 20/162 = 425/162 - So, 15/6 + 10/81 = 425/162
In mixed form: 2101/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6+10/81 15/6+20/81 15/12+10/81 45/6+10/81 15/6+30/81 15/18+10/81 75/6+10/81 15/6+50/81 15/30+10/81 15/6+70/81 15/42+10/81