Subtract 20/8 from 36/6
1st number: 6 0/6, 2nd number: 2 4/8
36/6 - 20/8 is 7/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
36/6 = 36 × 4/6 × 4 = 144/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
20/8 = 20 × 3/8 × 3 = 60/24 - Subtract the two like fractions:
144/24 - 60/24 = 144 - 60/24 = 84/24 - After reducing the fraction, the answer is 7/2
- In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/6-20/8 36/6-40/8 36/12-20/8 36/6-20/16 36/6-60/8 36/18-20/8 36/6-20/24 36/30-20/8 36/6-20/40 36/42-20/8 36/6-20/56