Answers

Subtract 6/98 from 7/90

7/90 - 6/98 is 73/4410.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 98 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 90 × 49 = 4410,
   7/90 = 7 × 49/90 × 49 = 343/4410
3. Likewise, for the 2nd fraction, since 98 × 45 = 4410,
   6/98 = 6 × 45/98 × 45 = 270/4410
4. Subtract the two like fractions:
   343/4410 - 270/4410 = 343 - 270/4410 = 73/4410

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