Subtract 5/81 from 98/6
1st number: 16 2/6, 2nd number: 5/81
98/6 - 5/81 is 1318/81.
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,
98/6 = 98 × 27/6 × 27 = 2646/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
5/81 = 5 × 2/81 × 2 = 10/162 - Subtract the two like fractions:
2646/162 - 10/162 = 2646 - 10/162 = 2636/162 - After reducing the fraction, the answer is 1318/81
- In mixed form: 1622/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/6-10/81 98/12-5/81 98/6-15/81 98/18-5/81 98/6-25/81 98/30-5/81 98/6-35/81 98/42-5/81