Subtract 24/7 from 81/75
1st number: 1 6/75, 2nd number: 3 3/7
81/75 - 24/7 is -411/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 7 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
81/75 = 81 × 7/75 × 7 = 567/525 - Likewise, for the 2nd fraction, since 7 × 75 = 525,
24/7 = 24 × 75/7 × 75 = 1800/525 - Subtract the two like fractions:
567/525 - 1800/525 = 567 - 1800/525 = -1233/525 - After reducing the fraction, the answer is -411/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/75-48/7 81/75-24/14 81/75-72/7 81/75-24/21 81/75-24/35 81/75-24/49