Subtract 10/32 from 20/12
1st number: 1 8/12, 2nd number: 10/32
20/12 - 10/32 is 65/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 12 × 8 = 96,
20/12 = 20 × 8/12 × 8 = 160/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
10/32 = 10 × 3/32 × 3 = 30/96 - Subtract the two like fractions:
160/96 - 30/96 = 160 - 30/96 = 130/96 - After reducing the fraction, the answer is 65/48
- In mixed form: 117/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/12-10/32 20/12-20/32 20/24-10/32 20/12-10/64 60/12-10/32 20/12-30/32 20/36-10/32 20/12-10/96 20/12-50/32 20/60-10/32 20/12-70/32 20/84-10/32