Subtract 24/21 from 6/75
1st number: 6/75, 2nd number: 1 3/21
6/75 - 24/21 is -186/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
6/75 = 6 × 7/75 × 7 = 42/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
24/21 = 24 × 25/21 × 25 = 600/525 - Subtract the two like fractions:
42/525 - 600/525 = 42 - 600/525 = -558/525 - After reducing the fraction, the answer is -186/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/75-24/21 6/75-48/21 6/75-24/42 18/75-24/21 6/75-72/21 6/75-24/63 30/75-24/21 42/75-24/21