Subtract 50/12 from 28/32
1st number: 28/32, 2nd number: 4 2/12
28/32 - 50/12 is -79/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 12 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 32 × 3 = 96,
28/32 = 28 × 3/32 × 3 = 84/96 - Likewise, for the 2nd fraction, since 12 × 8 = 96,
50/12 = 50 × 8/12 × 8 = 400/96 - Subtract the two like fractions:
84/96 - 400/96 = 84 - 400/96 = -316/96 - After reducing the fraction, the answer is -79/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/32-50/12 28/64-50/12 28/32-50/24 84/32-50/12 28/96-50/12 28/32-50/36 28/32-50/60 28/32-50/84