Subtract 75/36 from 28/32
1st number: 28/32, 2nd number: 2 3/36
28/32 - 75/36 is -29/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 36 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 32 × 9 = 288,
28/32 = 28 × 9/32 × 9 = 252/288 - Likewise, for the 2nd fraction, since 36 × 8 = 288,
75/36 = 75 × 8/36 × 8 = 600/288 - Subtract the two like fractions:
252/288 - 600/288 = 252 - 600/288 = -348/288 - After reducing the fraction, the answer is -29/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/32-75/36 28/64-75/36 28/32-75/72 84/32-75/36 28/96-75/36