Subtract 24/96 from 3/90
3/90 - 24/96 is -13/60.
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,
3/90 = 3 × 16/90 × 16 = 48/1440 - Likewise, for the 2nd fraction, since 96 × 15 = 1440,
24/96 = 24 × 15/96 × 15 = 360/1440 - Subtract the two like fractions:
48/1440 - 360/1440 = 48 - 360/1440 = -312/1440 - After reducing the fraction, the answer is -13/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90-24/96 3/90-48/96 9/90-24/96 3/90-72/96 15/90-24/96 21/90-24/96