Subtract 4/80 from 8/75
8/75 - 4/80 is 17/300.
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,
8/75 = 8 × 16/75 × 16 = 128/1200 - Likewise, for the 2nd fraction, since 80 × 15 = 1200,
4/80 = 4 × 15/80 × 15 = 60/1200 - Subtract the two like fractions:
128/1200 - 60/1200 = 128 - 60/1200 = 68/1200 - After reducing the fraction, the answer is 17/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/75-4/80 8/75-8/80 24/75-4/80 8/75-12/80 40/75-4/80 8/75-20/80 56/75-4/80 8/75-28/80