Subtract 6/36 from 21/3
1st number: 7 0/3, 2nd number: 6/36
21/3 - 6/36 is 41/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 3 × 12 = 36,
21/3 = 21 × 12/3 × 12 = 252/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
6/36 = 6 × 1/36 × 1 = 6/36 - Subtract the two like fractions:
252/36 - 6/36 = 252 - 6/36 = 246/36 - After reducing the fraction, the answer is 41/6
- In mixed form: 65/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/3-6/36 21/3-12/36 21/6-6/36 21/3-6/72 63/3-6/36 21/3-18/36 21/9-6/36 21/3-30/36 21/15-6/36 21/3-42/36