Answers

Subtract 3/28 from 18/98

18/98 - 3/28 is 15/196.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 28 is 196
   
   Next, find the equivalent fraction of both fractional numbers with denominator 196
2. For the 1st fraction, since 98 × 2 = 196,
   18/98 = 18 × 2/98 × 2 = 36/196
3. Likewise, for the 2nd fraction, since 28 × 7 = 196,
   3/28 = 3 × 7/28 × 7 = 21/196
4. Subtract the two like fractions:
   36/196 - 21/196 = 36 - 21/196 = 15/196

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