Subtract 75/81 from 6/3
1st number: 2 0/3, 2nd number: 75/81
6/3 - 75/81 is 29/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 81 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 3 × 27 = 81,
6/3 = 6 × 27/3 × 27 = 162/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
75/81 = 75 × 1/81 × 1 = 75/81 - Subtract the two like fractions:
162/81 - 75/81 = 162 - 75/81 = 87/81 - After reducing the fraction, the answer is 29/27
- In mixed form: 12/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/3-75/81 18/3-75/81 6/9-75/81 30/3-75/81 6/15-75/81 42/3-75/81 6/21-75/81