Subtract 6/36 from 15/18
15/18 - 6/36 is 2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
15/18 = 15 × 2/18 × 2 = 30/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
6/36 = 6 × 1/36 × 1 = 6/36 - Subtract the two like fractions:
30/36 - 6/36 = 30 - 6/36 = 24/36 - After reducing the fraction, the answer is 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/18-6/36 15/18-12/36 15/36-6/36 15/18-6/72 45/18-6/36 15/18-18/36 15/54-6/36 75/18-6/36 15/18-30/36 15/90-6/36 15/18-42/36