Subtract 2/40 from 10/75
10/75 - 2/40 is 1/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
10/75 = 10 × 8/75 × 8 = 80/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
2/40 = 2 × 15/40 × 15 = 30/600 - Subtract the two like fractions:
80/600 - 30/600 = 80 - 30/600 = 50/600 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/75-2/40 10/75-4/40 10/75-2/80 30/75-2/40 10/75-6/40 50/75-2/40 10/75-10/40 70/75-2/40 10/75-14/40