Subtract 36/50 from 28/56
28/56 - 36/50 is -11/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 50 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 56 × 25 = 1400,
28/56 = 28 × 25/56 × 25 = 700/1400 - Likewise, for the 2nd fraction, since 50 × 28 = 1400,
36/50 = 36 × 28/50 × 28 = 1008/1400 - Subtract the two like fractions:
700/1400 - 1008/1400 = 700 - 1008/1400 = -308/1400 - After reducing the fraction, the answer is -11/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56-72/50 84/56-36/50