Subtract 5/30 from 9/75
9/75 - 5/30 is -7/150.
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,
5/30 = 5 × 5/30 × 5 = 25/150 - Subtract the two like fractions:
18/150 - 25/150 = 18 - 25/150 = -7/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75-5/30 9/75-10/30 9/75-5/60 27/75-5/30 9/75-15/30 9/75-5/90 45/75-5/30 9/75-25/30 63/75-5/30 9/75-35/30