Subtract 25/20 from 48/75
1st number: 48/75, 2nd number: 1 5/20
48/75 - 25/20 is -61/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
48/75 = 48 × 4/75 × 4 = 192/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
25/20 = 25 × 15/20 × 15 = 375/300 - Subtract the two like fractions:
192/300 - 375/300 = 192 - 375/300 = -183/300 - After reducing the fraction, the answer is -61/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/75-25/20 48/75-50/20 48/75-25/40 48/75-75/20 48/75-25/60