Subtract 5/20 from 56/36
1st number: 1 20/36, 2nd number: 5/20
56/36 - 5/20 is 47/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
56/36 = 56 × 5/36 × 5 = 280/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
5/20 = 5 × 9/20 × 9 = 45/180 - Subtract the two like fractions:
280/180 - 45/180 = 280 - 45/180 = 235/180 - After reducing the fraction, the answer is 47/36
- In mixed form: 111/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36-10/20 56/72-5/20 56/36-5/40 56/36-15/20 56/36-5/60 56/36-25/20 56/36-35/20