Subtract 20/12 from 10/48
1st number: 10/48, 2nd number: 1 8/12
10/48 - 20/12 is -35/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 12 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 48 × 1 = 48,
10/48 = 10 × 1/48 × 1 = 10/48 - Likewise, for the 2nd fraction, since 12 × 4 = 48,
20/12 = 20 × 4/12 × 4 = 80/48 - Subtract the two like fractions:
10/48 - 80/48 = 10 - 80/48 = -70/48 - After reducing the fraction, the answer is -35/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/48-20/12 10/48-40/12 10/96-20/12 10/48-20/24 30/48-20/12 10/48-60/12 10/48-20/36 50/48-20/12 10/48-20/60 70/48-20/12 10/48-20/84