Subtract 9/35 from 5/75
5/75 - 9/35 is -4/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 35 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
5/75 = 5 × 7/75 × 7 = 35/525 - Likewise, for the 2nd fraction, since 35 × 15 = 525,
9/35 = 9 × 15/35 × 15 = 135/525 - Subtract the two like fractions:
35/525 - 135/525 = 35 - 135/525 = -100/525 - After reducing the fraction, the answer is -4/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75-9/35 5/75-18/35 5/75-9/70 15/75-9/35 5/75-27/35 25/75-9/35 5/75-45/35 35/75-9/35 5/75-63/35