Subtract 9/98 from 10/84
10/84 - 9/98 is 4/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 98 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 84 × 7 = 588,
10/84 = 10 × 7/84 × 7 = 70/588 - Likewise, for the 2nd fraction, since 98 × 6 = 588,
9/98 = 9 × 6/98 × 6 = 54/588 - Subtract the two like fractions:
70/588 - 54/588 = 70 - 54/588 = 16/588 - After reducing the fraction, the answer is 4/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84-9/98 10/84-18/98 30/84-9/98 10/84-27/98 50/84-9/98 10/84-45/98 70/84-9/98 10/84-63/98