Subtract 5/45 from 8/6
1st number: 1 2/6, 2nd number: 5/45
8/6 - 5/45 is 11/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
8/6 = 8 × 15/6 × 15 = 120/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
5/45 = 5 × 2/45 × 2 = 10/90 - Subtract the two like fractions:
120/90 - 10/90 = 120 - 10/90 = 110/90 - After reducing the fraction, the answer is 11/9
- In mixed form: 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6-5/45 8/6-10/45 8/12-5/45 8/6-5/90 24/6-5/45 8/6-15/45 8/18-5/45 40/6-5/45 8/6-25/45 8/30-5/45 56/6-5/45 8/6-35/45 8/42-5/45