Subtract 80/60 from 63/75
1st number: 63/75, 2nd number: 1 20/60
63/75 - 80/60 is -37/75.
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,
63/75 = 63 × 4/75 × 4 = 252/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
80/60 = 80 × 5/60 × 5 = 400/300 - Subtract the two like fractions:
252/300 - 400/300 = 252 - 400/300 = -148/300 - After reducing the fraction, the answer is -37/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: