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Subtract 8/10 from 4/98

4/98 - 8/10 is -186/245.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 10 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 98 × 5 = 490,
    4/98 = 4 × 5/98 × 5 = 20/490
  3. Likewise, for the 2nd fraction, since 10 × 49 = 490,
    8/10 = 8 × 49/10 × 49 = 392/490
  4. Subtract the two like fractions:
    20/490 - 392/490 = 20 - 392/490 = -372/490
  5. After reducing the fraction, the answer is -186/245

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