Subtract 3/18 from 6/5
1st number: 1 1/5, 2nd number: 3/18
6/5 - 3/18 is 31/30.
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,
6/5 = 6 × 18/5 × 18 = 108/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
3/18 = 3 × 5/18 × 5 = 15/90 - Subtract the two like fractions:
108/90 - 15/90 = 108 - 15/90 = 93/90 - After reducing the fraction, the answer is 31/30
- In mixed form: 11/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-3/18 6/5-6/18 6/10-3/18 6/5-3/36 18/5-3/18 6/5-9/18 6/15-3/18 6/5-3/54 30/5-3/18 6/5-15/18 6/25-3/18 6/5-3/90 42/5-3/18 6/5-21/18 6/35-3/18