Subtract 14/81 from 10/6
1st number: 1 4/6, 2nd number: 14/81
10/6 - 14/81 is 121/81.
Steps for subtracting 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,
10/6 = 10 × 27/6 × 27 = 270/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
14/81 = 14 × 2/81 × 2 = 28/162 - Subtract the two like fractions:
270/162 - 28/162 = 270 - 28/162 = 242/162 - After reducing the fraction, the answer is 121/81
- In mixed form: 140/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/6-14/81 10/6-28/81 10/12-14/81 30/6-14/81 10/6-42/81 10/18-14/81 50/6-14/81 10/6-70/81 10/30-14/81 70/6-14/81 10/6-98/81 10/42-14/81