Subtract 8/90 from 49/6
1st number: 8 1/6, 2nd number: 8/90
49/6 - 8/90 is 727/90.
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,
49/6 = 49 × 15/6 × 15 = 735/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
8/90 = 8 × 1/90 × 1 = 8/90 - Subtract the two like fractions:
735/90 - 8/90 = 735 - 8/90 = 727/90 - In mixed form: 87/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/6-8/90 49/6-16/90 49/12-8/90 49/6-24/90 49/18-8/90 49/6-40/90 49/30-8/90 49/6-56/90 49/42-8/90