Subtract 5/80 from 6/75
6/75 - 5/80 is 7/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 80 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
6/75 = 6 × 16/75 × 16 = 96/1200 - Likewise, for the 2nd fraction, since 80 × 15 = 1200,
5/80 = 5 × 15/80 × 15 = 75/1200 - Subtract the two like fractions:
96/1200 - 75/1200 = 96 - 75/1200 = 21/1200 - After reducing the fraction, the answer is 7/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/75-5/80 6/75-10/80 18/75-5/80 6/75-15/80 30/75-5/80 6/75-25/80 42/75-5/80 6/75-35/80