Subtract 3/36 from 80/2
1st number: 40 0/2, 2nd number: 3/36
80/2 - 3/36 is 479/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 2 × 18 = 36,
80/2 = 80 × 18/2 × 18 = 1440/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
3/36 = 3 × 1/36 × 1 = 3/36 - Subtract the two like fractions:
1440/36 - 3/36 = 1440 - 3/36 = 1437/36 - After reducing the fraction, the answer is 479/12
- In mixed form: 3911/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-6/36 80/4-3/36 80/2-3/72 80/2-9/36 80/6-3/36 80/2-15/36 80/10-3/36 80/2-21/36 80/14-3/36