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Subtract 10/84 from 9/4

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

9/4 - 10/84 is 179/84.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    9/4 = 9 × 21/4 × 21 = 189/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    10/84 = 10 × 1/84 × 1 = 10/84
  4. Subtract the two like fractions:
    189/84 - 10/84 = 189 - 10/84 = 179/84
  5. In mixed form: 211/84

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