Subtract 30/36 from 80/6
1st number: 13 2/6, 2nd number: 30/36
80/6 - 30/36 is 25/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 6 × 6 = 36,
80/6 = 80 × 6/6 × 6 = 480/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Subtract the two like fractions:
480/36 - 30/36 = 480 - 30/36 = 450/36 - After reducing the fraction, the answer is 25/2
- In mixed form: 121/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6-60/36 80/12-30/36 80/6-30/72 80/6-90/36 80/18-30/36 80/30-30/36 80/42-30/36