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Subtract 4/8 from 2/80

2/80 - 4/8 is -19/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 8 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 80 × 1 = 80,
    2/80 = 2 × 1/80 × 1 = 2/80
  3. Likewise, for the 2nd fraction, since 8 × 10 = 80,
    4/8 = 4 × 10/8 × 10 = 40/80
  4. Subtract the two like fractions:
    2/80 - 40/80 = 2 - 40/80 = -38/80
  5. After reducing the fraction, the answer is -19/40

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