Subtract 81/9 from 25/6
1st number: 4 1/6, 2nd number: 9 0/9
25/6 - 81/9 is -29/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
25/6 = 25 × 3/6 × 3 = 75/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
81/9 = 81 × 2/9 × 2 = 162/18 - Subtract the two like fractions:
75/18 - 162/18 = 75 - 162/18 = -87/18 - After reducing the fraction, the answer is -29/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/6-81/9 25/12-81/9 25/6-81/18 75/6-81/9 25/18-81/9 25/6-81/27 25/30-81/9 25/6-81/45 25/42-81/9 25/6-81/63