Answers

Subtract 63/8 from 4/98

1^st number: 4/98, 2^nd number: 7 7/8

4/98 - 63/8 is -3071/392.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 8 is 392
   
   Next, find the equivalent fraction of both fractional numbers with denominator 392
2. For the 1st fraction, since 98 × 4 = 392,
   4/98 = 4 × 4/98 × 4 = 16/392
3. Likewise, for the 2nd fraction, since 8 × 49 = 392,
   63/8 = 63 × 49/8 × 49 = 3087/392
4. Subtract the two like fractions:
   16/392 - 3087/392 = 16 - 3087/392 = -3071/392

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