Subtract 9/96 from 28/90
28/90 - 9/96 is 313/1440.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 96 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 90 × 16 = 1440,
28/90 = 28 × 16/90 × 16 = 448/1440 - Likewise, for the 2nd fraction, since 96 × 15 = 1440,
9/96 = 9 × 15/96 × 15 = 135/1440 - Subtract the two like fractions:
448/1440 - 135/1440 = 448 - 135/1440 = 313/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90-9/96 28/90-18/96 84/90-9/96 28/90-27/96 28/90-45/96 28/90-63/96