Subtract 8/50 from 30/75
30/75 - 8/50 is 6/25.
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,
30/75 = 30 × 2/75 × 2 = 60/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
8/50 = 8 × 3/50 × 3 = 24/150 - Subtract the two like fractions:
60/150 - 24/150 = 60 - 24/150 = 36/150 - After reducing the fraction, the answer is 6/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75-8/50 30/75-16/50 90/75-8/50 30/75-24/50 30/75-40/50 30/75-56/50