Subtract 90/50 from 24/75
1st number: 24/75, 2nd number: 1 40/50
24/75 - 90/50 is -37/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
24/75 = 24 × 2/75 × 2 = 48/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
90/50 = 90 × 3/50 × 3 = 270/150 - Subtract the two like fractions:
48/150 - 270/150 = 48 - 270/150 = -222/150 - After reducing the fraction, the answer is -37/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/75-90/50 72/75-90/50