Subtract 4/36 from 4/50
4/50 - 4/36 is -7/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 50 × 18 = 900,
4/50 = 4 × 18/50 × 18 = 72/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
4/36 = 4 × 25/36 × 25 = 100/900 - Subtract the two like fractions:
72/900 - 100/900 = 72 - 100/900 = -28/900 - After reducing the fraction, the answer is -7/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/50-4/36 4/50-8/36 4/50-4/72 12/50-4/36 4/50-12/36 20/50-4/36 4/50-20/36 28/50-4/36 4/50-28/36