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Subtract 50/98 from 9/30

9/30 - 50/98 is -103/490.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 98 is 1470
  2. For the 1st fraction, since 30 × 49 = 1470,
    9/30 = 9 × 49/30 × 49 = 441/1470
  3. Likewise, for the 2nd fraction, since 98 × 15 = 1470,
    50/98 = 50 × 15/98 × 15 = 750/1470
  4. Subtract the two fractions:
    441/1470 - 750/1470 = 441 - 750/1470 = -309/1470
  5. After reducing the fraction, the answer is -103/490

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