Subtract 4/45 from 3/96
3/96 - 4/45 is -83/1440.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 45 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 96 × 15 = 1440,
3/96 = 3 × 15/96 × 15 = 45/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
4/45 = 4 × 32/45 × 32 = 128/1440 - Subtract the two like fractions:
45/1440 - 128/1440 = 45 - 128/1440 = -83/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/96-4/45 3/96-8/45 3/96-4/90 9/96-4/45 3/96-12/45 15/96-4/45 3/96-20/45 21/96-4/45 3/96-28/45