Subtract 8/9 from 16/98
16/98 - 8/9 is -320/441.
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,
16/98 = 16 × 9/98 × 9 = 144/882 - Likewise, for the 2nd fraction, since 9 × 98 = 882,
8/9 = 8 × 98/9 × 98 = 784/882 - Subtract the two like fractions:
144/882 - 784/882 = 144 - 784/882 = -640/882 - After reducing the fraction, the answer is -320/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/98-8/9 16/98-16/9 16/98-8/18 48/98-8/9 16/98-24/9 16/98-8/27 80/98-8/9 16/98-40/9 16/98-8/45 16/98-56/9 16/98-8/63