Subtract 16/63 from 9/98
9/98 - 16/63 is -143/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 63 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
9/98 = 9 × 9/98 × 9 = 81/882 - Likewise, for the 2nd fraction, since 63 × 14 = 882,
16/63 = 16 × 14/63 × 14 = 224/882 - Subtract the two like fractions:
81/882 - 224/882 = 81 - 224/882 = -143/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-16/63 9/98-32/63 27/98-16/63 9/98-48/63 45/98-16/63 9/98-80/63 63/98-16/63