Subtract 15/49 from 5/36
5/36 - 15/49 is -295/1764.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 49 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
5/36 = 5 × 49/36 × 49 = 245/1764 - Likewise, for the 2nd fraction, since 49 × 36 = 1764,
15/49 = 15 × 36/49 × 36 = 540/1764 - Subtract the two like fractions:
245/1764 - 540/1764 = 245 - 540/1764 = -295/1764
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/36-15/49 5/36-30/49 5/72-15/49 5/36-15/98 15/36-15/49 5/36-45/49 25/36-15/49 5/36-75/49 35/36-15/49