Subtract 50/5 from 28/56
1st number: 28/56, 2nd number: 10 0/5
28/56 - 50/5 is -19/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 5 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
28/56 = 28 × 5/56 × 5 = 140/280 - Likewise, for the 2nd fraction, since 5 × 56 = 280,
50/5 = 50 × 56/5 × 56 = 2800/280 - Subtract the two like fractions:
140/280 - 2800/280 = 140 - 2800/280 = -2660/280 - After reducing the fraction, the answer is -19/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56-50/10 84/56-50/5 28/56-50/15 28/56-50/25 28/56-50/35