Subtract 45/75 from 6/50
6/50 - 45/75 is -12/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
6/50 = 6 × 3/50 × 3 = 18/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
45/75 = 45 × 2/75 × 2 = 90/150 - Subtract the two like fractions:
18/150 - 90/150 = 18 - 90/150 = -72/150 - After reducing the fraction, the answer is -12/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/50-45/75 6/50-90/75 18/50-45/75 30/50-45/75 42/50-45/75