Subtract 30/60 from 5/75
5/75 - 30/60 is -13/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
5/75 = 5 × 4/75 × 4 = 20/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
30/60 = 30 × 5/60 × 5 = 150/300 - Subtract the two like fractions:
20/300 - 150/300 = 20 - 150/300 = -130/300 - After reducing the fraction, the answer is -13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75-30/60 15/75-30/60 5/75-90/60 25/75-30/60 35/75-30/60