Subtract 2/98 from 4/36
4/36 - 2/98 is 40/441.
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,
4/36 = 4 × 49/36 × 49 = 196/1764 - Likewise, for the 2nd fraction, since 98 × 18 = 1764,
2/98 = 2 × 18/98 × 18 = 36/1764 - Subtract the two like fractions:
196/1764 - 36/1764 = 196 - 36/1764 = 160/1764 - After reducing the fraction, the answer is 40/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36-2/98 4/36-4/98 4/72-2/98 12/36-2/98 4/36-6/98 20/36-2/98 4/36-10/98 28/36-2/98 4/36-14/98