Subtract 6/45 from 45/6
1st number: 7 3/6, 2nd number: 6/45
45/6 - 6/45 is 221/30.
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,
45/6 = 45 × 15/6 × 15 = 675/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
6/45 = 6 × 2/45 × 2 = 12/90 - Subtract the two like fractions:
675/90 - 12/90 = 675 - 12/90 = 663/90 - After reducing the fraction, the answer is 221/30
- In mixed form: 711/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-6/45 45/6-12/45 45/12-6/45 45/6-6/90 45/6-18/45 45/18-6/45 45/6-30/45 45/30-6/45 45/6-42/45 45/42-6/45