Subtract 63/98 from 80/36
1st number: 2 8/36, 2nd number: 63/98
80/36 - 63/98 is 199/126.
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,
80/36 = 80 × 49/36 × 49 = 3920/1764 - Likewise, for the 2nd fraction, since 98 × 18 = 1764,
63/98 = 63 × 18/98 × 18 = 1134/1764 - Subtract the two like fractions:
3920/1764 - 1134/1764 = 3920 - 1134/1764 = 2786/1764 - After reducing the fraction, the answer is 199/126
- In mixed form: 173/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/72-63/98