Subtract 63/98 from 20/9
1st number: 2 2/9, 2nd number: 63/98
20/9 - 63/98 is 199/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 9 × 98 = 882,
20/9 = 20 × 98/9 × 98 = 1960/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
63/98 = 63 × 9/98 × 9 = 567/882 - Subtract the two like fractions:
1960/882 - 567/882 = 1960 - 567/882 = 1393/882 - 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: 40/9-63/98 20/18-63/98 60/9-63/98 20/27-63/98 20/45-63/98 20/63-63/98