Answers

Subtract 35/63 from 18/98

18/98 - 35/63 is -164/441.

Steps for subtracting fractions

1. 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
2. For the 1st fraction, since 98 × 9 = 882,
   18/98 = 18 × 9/98 × 9 = 162/882
3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
   35/63 = 35 × 14/63 × 14 = 490/882
4. Subtract the two like fractions:
   162/882 - 490/882 = 162 - 490/882 = -328/882
5. After reducing the fraction, the answer is -164/441

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