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Subtract 49/40 from 8/98

1st number: 8/98, 2nd number: 1 9/40

8/98 - 49/40 is -2241/1960.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 40 is 1960

    Next, find the equivalent fraction of both fractional numbers with denominator 1960
  2. For the 1st fraction, since 98 × 20 = 1960,
    8/98 = 8 × 20/98 × 20 = 160/1960
  3. Likewise, for the 2nd fraction, since 40 × 49 = 1960,
    49/40 = 49 × 49/40 × 49 = 2401/1960
  4. Subtract the two like fractions:
    160/1960 - 2401/1960 = 160 - 2401/1960 = -2241/1960

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