Subtract 9/81 from 35/6
1st number: 5 5/6, 2nd number: 9/81
35/6 - 9/81 is 103/18.
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,
35/6 = 35 × 27/6 × 27 = 945/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
9/81 = 9 × 2/81 × 2 = 18/162 - Subtract the two like fractions:
945/162 - 18/162 = 945 - 18/162 = 927/162 - After reducing the fraction, the answer is 103/18
- In mixed form: 513/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-9/81 35/6-18/81 35/12-9/81 35/6-27/81 35/18-9/81 35/6-45/81 35/30-9/81 35/6-63/81 35/42-9/81