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Subtract 18/84 from 4/2

1st number: 2 0/2, 2nd number: 18/84

4/2 - 18/84 is 25/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 2 × 42 = 84,
    4/2 = 4 × 42/2 × 42 = 168/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    18/84 = 18 × 1/84 × 1 = 18/84
  4. Subtract the two like fractions:
    168/84 - 18/84 = 168 - 18/84 = 150/84
  5. After reducing the fraction, the answer is 25/14
  6. In mixed form: 111/14

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