Subtract 30/20 from 20/96
1st number: 20/96, 2nd number: 1 10/20
20/96 - 30/20 is -31/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 20 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
20/96 = 20 × 5/96 × 5 = 100/480 - Likewise, for the 2nd fraction, since 20 × 24 = 480,
30/20 = 30 × 24/20 × 24 = 720/480 - Subtract the two like fractions:
100/480 - 720/480 = 100 - 720/480 = -620/480 - After reducing the fraction, the answer is -31/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/96-30/20 20/96-60/20 20/96-30/40 60/96-30/20 20/96-90/20 20/96-30/60