Subtract 9/6 from 81/36
1st number: 2 9/36, 2nd number: 1 3/6
81/36 - 9/6 is 3/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 6 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
81/36 = 81 × 1/36 × 1 = 81/36 - Likewise, for the 2nd fraction, since 6 × 6 = 36,
9/6 = 9 × 6/6 × 6 = 54/36 - Subtract the two like fractions:
81/36 - 54/36 = 81 - 54/36 = 27/36 - After reducing the fraction, the answer is 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/36-18/6 81/72-9/6 81/36-9/12 81/36-27/6 81/36-9/18 81/36-45/6 81/36-9/30 81/36-63/6 81/36-9/42