Subtract 40/32 from 20/6
1st number: 3 2/6, 2nd number: 1 8/32
20/6 - 40/32 is 25/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 6 × 16 = 96,
20/6 = 20 × 16/6 × 16 = 320/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
40/32 = 40 × 3/32 × 3 = 120/96 - Subtract the two like fractions:
320/96 - 120/96 = 320 - 120/96 = 200/96 - After reducing the fraction, the answer is 25/12
- In mixed form: 21/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6-40/32 20/6-80/32 20/12-40/32 20/6-40/64 60/6-40/32 20/18-40/32 20/6-40/96 20/30-40/32 20/42-40/32