Subtract 8/28 from 40/75
40/75 - 8/28 is 26/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 28 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
40/75 = 40 × 28/75 × 28 = 1120/2100 - Likewise, for the 2nd fraction, since 28 × 75 = 2100,
8/28 = 8 × 75/28 × 75 = 600/2100 - Subtract the two like fractions:
1120/2100 - 600/2100 = 1120 - 600/2100 = 520/2100 - After reducing the fraction, the answer is 26/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/75-8/28 40/75-16/28 40/75-8/56 40/75-24/28 40/75-8/84 40/75-40/28 40/75-56/28