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Subtract 4/80 from 6/18

6/18 - 4/80 is 17/60.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 18 × 40 = 720,
    6/18 = 6 × 40/18 × 40 = 240/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    4/80 = 4 × 9/80 × 9 = 36/720
  4. Subtract the two like fractions:
    240/720 - 36/720 = 240 - 36/720 = 204/720
  5. After reducing the fraction, the answer is 17/60

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