Subtract 8/30 from 9/75
9/75 - 8/30 is -11/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
9/75 = 9 × 2/75 × 2 = 18/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
8/30 = 8 × 5/30 × 5 = 40/150 - Subtract the two like fractions:
18/150 - 40/150 = 18 - 40/150 = -22/150 - After reducing the fraction, the answer is -11/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75-8/30 9/75-16/30 9/75-8/60 27/75-8/30 9/75-24/30 9/75-8/90 45/75-8/30 9/75-40/30 63/75-8/30 9/75-56/30