Subtract 50/36 from 20/98
1st number: 20/98, 2nd number: 1 14/36
20/98 - 50/36 is -1045/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 36 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 98 × 18 = 1764,
20/98 = 20 × 18/98 × 18 = 360/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
50/36 = 50 × 49/36 × 49 = 2450/1764 - Subtract the two like fractions:
360/1764 - 2450/1764 = 360 - 2450/1764 = -2090/1764 - After reducing the fraction, the answer is -1045/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-50/36 20/98-50/72 60/98-50/36