Subtract 3/10 from 28/96
28/96 - 3/10 is -1/120.
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,
28/96 = 28 × 5/96 × 5 = 140/480 - Likewise, for the 2nd fraction, since 10 × 48 = 480,
3/10 = 3 × 48/10 × 48 = 144/480 - Subtract the two like fractions:
140/480 - 144/480 = 140 - 144/480 = -4/480 - After reducing the fraction, the answer is -1/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/96-3/10 28/96-6/10 28/96-3/20 84/96-3/10 28/96-9/10 28/96-3/30 28/96-15/10 28/96-3/50 28/96-21/10 28/96-3/70