Subtract 8/24 from 75/90
75/90 - 8/24 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
75/90 = 75 × 4/90 × 4 = 300/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
8/24 = 8 × 15/24 × 15 = 120/360 - Subtract the two like fractions:
300/360 - 120/360 = 300 - 120/360 = 180/360 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/90-16/24 75/90-8/48 75/90-8/72 75/90-40/24 75/90-56/24