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Subtract 10/40 from 84/2

1st number: 42 0/2, 2nd number: 10/40

84/2 - 10/40 is 167/4.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 40 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 2 × 20 = 40,
    84/2 = 84 × 20/2 × 20 = 1680/40
  3. Likewise, for the 2nd fraction, since 40 × 1 = 40,
    10/40 = 10 × 1/40 × 1 = 10/40
  4. Subtract the two like fractions:
    1680/40 - 10/40 = 1680 - 10/40 = 1670/40
  5. After reducing the fraction, the answer is 167/4
  6. In mixed form: 413/4

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