Subtract 1/96 from 28/72
28/72 - 1/96 is 109/288.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 96 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 72 × 4 = 288,
28/72 = 28 × 4/72 × 4 = 112/288 - Likewise, for the 2nd fraction, since 96 × 3 = 288,
1/96 = 1 × 3/96 × 3 = 3/288 - Subtract the two like fractions:
112/288 - 3/288 = 112 - 3/288 = 109/288
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72-1/96 28/72-2/96 84/72-1/96 28/72-3/96 28/72-5/96 28/72-7/96