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Subtract 4/24 from 20/18

1st number: 1 2/18, 2nd number: 4/24

20/18 - 4/24 is 17/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 24 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 18 × 4 = 72,
    20/18 = 20 × 4/18 × 4 = 80/72
  3. Likewise, for the 2nd fraction, since 24 × 3 = 72,
    4/24 = 4 × 3/24 × 3 = 12/72
  4. Subtract the two like fractions:
    80/72 - 12/72 = 80 - 12/72 = 68/72
  5. After reducing the fraction, the answer is 17/18

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