Subtract 81/90 from 35/6
1st number: 5 5/6, 2nd number: 81/90
35/6 - 81/90 is 74/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
35/6 = 35 × 15/6 × 15 = 525/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
81/90 = 81 × 1/90 × 1 = 81/90 - Subtract the two like fractions:
525/90 - 81/90 = 525 - 81/90 = 444/90 - After reducing the fraction, the answer is 74/15
- In mixed form: 414/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-81/90 35/12-81/90 35/18-81/90 35/30-81/90 35/42-81/90