Subtract 30/36 from 80/2
1st number: 40 0/2, 2nd number: 30/36
80/2 - 30/36 is 235/6.
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,
30/36 = 30 × 1/36 × 1 = 30/36 - Subtract the two like fractions:
1440/36 - 30/36 = 1440 - 30/36 = 1410/36 - After reducing the fraction, the answer is 235/6
- In mixed form: 391/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-60/36 80/4-30/36 80/2-30/72 80/2-90/36 80/6-30/36 80/10-30/36 80/14-30/36