Subtract 50/12 from 28/50
1st number: 28/50, 2nd number: 4 2/12
28/50 - 50/12 is -541/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
28/50 = 28 × 6/50 × 6 = 168/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
50/12 = 50 × 25/12 × 25 = 1250/300 - Subtract the two like fractions:
168/300 - 1250/300 = 168 - 1250/300 = -1082/300 - After reducing the fraction, the answer is -541/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50-50/12 28/50-50/24 84/50-50/12 28/50-50/36 28/50-50/60 28/50-50/84