Subtract 5/18 from 30/5
1st number: 6 0/5, 2nd number: 5/18
30/5 - 5/18 is 103/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
30/5 = 30 × 18/5 × 18 = 540/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
5/18 = 5 × 5/18 × 5 = 25/90 - Subtract the two like fractions:
540/90 - 25/90 = 540 - 25/90 = 515/90 - After reducing the fraction, the answer is 103/18
- In mixed form: 513/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-5/18 30/5-10/18 30/10-5/18 30/5-5/36 90/5-5/18 30/5-15/18 30/15-5/18 30/5-5/54 30/5-25/18 30/25-5/18 30/5-5/90 30/5-35/18 30/35-5/18