Subtract 5/45 from 30/6
1st number: 5 0/6, 2nd number: 5/45
30/6 - 5/45 is 44/9.
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,
30/6 = 30 × 15/6 × 15 = 450/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
5/45 = 5 × 2/45 × 2 = 10/90 - Subtract the two like fractions:
450/90 - 10/90 = 450 - 10/90 = 440/90 - After reducing the fraction, the answer is 44/9
- In mixed form: 48/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6-5/45 30/6-10/45 30/12-5/45 30/6-5/90 90/6-5/45 30/6-15/45 30/18-5/45 30/6-25/45 30/6-35/45 30/42-5/45