Subtract 18/98 from 16/84
16/84 - 18/98 is 1/147.
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,
16/84 = 16 × 7/84 × 7 = 112/588 - Likewise, for the 2nd fraction, since 98 × 6 = 588,
18/98 = 18 × 6/98 × 6 = 108/588 - Subtract the two like fractions:
112/588 - 108/588 = 112 - 108/588 = 4/588 - After reducing the fraction, the answer is 1/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84-18/98 16/84-36/98 48/84-18/98 16/84-54/98 80/84-18/98 16/84-90/98