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Subtract 4/84 from 90/16

1st number: 5 10/16, 2nd number: 4/84

90/16 - 4/84 is 937/168.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 84 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 16 × 21 = 336,
    90/16 = 90 × 21/16 × 21 = 1890/336
  3. Likewise, for the 2nd fraction, since 84 × 4 = 336,
    4/84 = 4 × 4/84 × 4 = 16/336
  4. Subtract the two like fractions:
    1890/336 - 16/336 = 1890 - 16/336 = 1874/336
  5. After reducing the fraction, the answer is 937/168
  6. In mixed form: 597/168

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