Subtract 30/25 from 7/75
1st number: 7/75, 2nd number: 1 5/25
7/75 - 30/25 is -83/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 75 × 1 = 75,
7/75 = 7 × 1/75 × 1 = 7/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
30/25 = 30 × 3/25 × 3 = 90/75 - Subtract the two like fractions:
7/75 - 90/75 = 7 - 90/75 = -83/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75-30/25 7/75-60/25 7/75-30/50 21/75-30/25 7/75-90/25 7/75-30/75 35/75-30/25 49/75-30/25