Subtract 32/27 from 72/75
1st number: 72/75, 2nd number: 1 5/27
72/75 - 32/27 is -152/675.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 75 × 9 = 675,
72/75 = 72 × 9/75 × 9 = 648/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
32/27 = 32 × 25/27 × 25 = 800/675 - Subtract the two like fractions:
648/675 - 800/675 = 648 - 800/675 = -152/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/75-64/27 72/75-32/54 72/75-96/27 72/75-32/81