Subtract 50/9 from 20/98
1st number: 20/98, 2nd number: 5 5/9
20/98 - 50/9 is -2360/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 9 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
20/98 = 20 × 9/98 × 9 = 180/882 - Likewise, for the 2nd fraction, since 9 × 98 = 882,
50/9 = 50 × 98/9 × 98 = 4900/882 - Subtract the two like fractions:
180/882 - 4900/882 = 180 - 4900/882 = -4720/882 - After reducing the fraction, the answer is -2360/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98-50/9 20/98-50/18 60/98-50/9 20/98-50/27 20/98-50/45 20/98-50/63