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Subtract 32/20 from 9/98

1st number: 9/98, 2nd number: 1 12/20

9/98 - 32/20 is -739/490.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 20 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 98 × 10 = 980,
    9/98 = 9 × 10/98 × 10 = 90/980
  3. Likewise, for the 2nd fraction, since 20 × 49 = 980,
    32/20 = 32 × 49/20 × 49 = 1568/980
  4. Subtract the two like fractions:
    90/980 - 1568/980 = 90 - 1568/980 = -1478/980
  5. After reducing the fraction, the answer is -739/490

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