Subtract 9/30 from 6/75
6/75 - 9/30 is -11/50.
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,
6/75 = 6 × 2/75 × 2 = 12/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
9/30 = 9 × 5/30 × 5 = 45/150 - Subtract the two like fractions:
12/150 - 45/150 = 12 - 45/150 = -33/150 - After reducing the fraction, the answer is -11/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/75-9/30 6/75-18/30 6/75-9/60 18/75-9/30 6/75-27/30 6/75-9/90 30/75-9/30 6/75-45/30 42/75-9/30 6/75-63/30