Subtract 80/75 from 5/4
1st number: 1 1/4, 2nd number: 1 5/75
5/4 - 80/75 is 11/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 4 × 75 = 300,
5/4 = 5 × 75/4 × 75 = 375/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
80/75 = 80 × 4/75 × 4 = 320/300 - Subtract the two like fractions:
375/300 - 320/300 = 375 - 320/300 = 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: 10/4-80/75 5/8-80/75 15/4-80/75 5/12-80/75 25/4-80/75 5/20-80/75 35/4-80/75 5/28-80/75