Subtract 75/60 from 80/75
1st number: 1 5/75, 2nd number: 1 15/60
80/75 - 75/60 is -11/60.
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,
80/75 = 80 × 4/75 × 4 = 320/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
75/60 = 75 × 5/60 × 5 = 375/300 - Subtract the two like fractions:
320/300 - 375/300 = 320 - 375/300 = -55/300 - After reducing the fraction, the answer is -11/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: