Answers

Subtract 9/84 from 18/98

18/98 - 9/84 is 15/196.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 84 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 98 × 6 = 588,
   18/98 = 18 × 6/98 × 6 = 108/588
3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
   9/84 = 9 × 7/84 × 7 = 63/588
4. Subtract the two like fractions:
   108/588 - 63/588 = 108 - 63/588 = 45/588
5. After reducing the fraction, the answer is 15/196

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