Subtract 4/10 from 20/96
20/96 - 4/10 is -23/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 10 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 10 × 48 = 480,
4/10 = 4 × 48/10 × 48 = 192/480 - Subtract the two like fractions:
100/480 - 192/480 = 100 - 192/480 = -92/480 - After reducing the fraction, the answer is -23/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/96-4/10 20/96-8/10 20/96-4/20 60/96-4/10 20/96-12/10 20/96-4/30 20/96-20/10 20/96-4/50 20/96-28/10 20/96-4/70