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Subtract 10/84 from 6/4

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

6/4 - 10/84 is 29/21.

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,
    6/4 = 6 × 21/4 × 21 = 126/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    10/84 = 10 × 1/84 × 1 = 10/84
  4. Subtract the two like fractions:
    126/84 - 10/84 = 126 - 10/84 = 116/84
  5. After reducing the fraction, the answer is 29/21
  6. In mixed form: 18/21

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