Subtract 7/98 from 9/63
9/63 - 7/98 is 1/14.
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,
9/63 = 9 × 14/63 × 14 = 126/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
7/98 = 7 × 9/98 × 9 = 63/882 - Subtract the two like fractions:
126/882 - 63/882 = 126 - 63/882 = 63/882 - After reducing the fraction, the answer is 1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63-7/98 9/63-14/98 27/63-7/98 9/63-21/98 45/63-7/98 9/63-35/98 9/63-49/98