Subtract 3/98 from 28/36
28/36 - 3/98 is 659/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 98 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
28/36 = 28 × 49/36 × 49 = 1372/1764 - Likewise, for the 2nd fraction, since 98 × 18 = 1764,
3/98 = 3 × 18/98 × 18 = 54/1764 - Subtract the two like fractions:
1372/1764 - 54/1764 = 1372 - 54/1764 = 1318/1764 - After reducing the fraction, the answer is 659/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36-3/98 28/36-6/98 28/72-3/98 84/36-3/98 28/36-9/98 28/36-15/98 28/36-21/98