Subtract 15/36 from 40/3
1st number: 13 1/3, 2nd number: 15/36
40/3 - 15/36 is 155/12.
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,
40/3 = 40 × 12/3 × 12 = 480/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
15/36 = 15 × 1/36 × 1 = 15/36 - Subtract the two like fractions:
480/36 - 15/36 = 480 - 15/36 = 465/36 - After reducing the fraction, the answer is 155/12
- In mixed form: 1211/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3-15/36 40/3-30/36 40/6-15/36 40/3-15/72 40/3-45/36 40/9-15/36 40/3-75/36 40/15-15/36 40/21-15/36