Subtract 7/98 from 50/63
50/63 - 7/98 is 13/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 63 × 14 = 882,
50/63 = 50 × 14/63 × 14 = 700/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
7/98 = 7 × 9/98 × 9 = 63/882 - Subtract the two like fractions:
700/882 - 63/882 = 700 - 63/882 = 637/882 - After reducing the fraction, the answer is 13/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63-14/98 50/63-21/98 50/63-35/98 50/63-49/98