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Subtract 4/10 from 84/20

1st number: 4 4/20, 2nd number: 4/10

84/20 - 4/10 is 19/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 20 × 1 = 20,
    84/20 = 84 × 1/20 × 1 = 84/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    4/10 = 4 × 2/10 × 2 = 8/20
  4. Subtract the two like fractions:
    84/20 - 8/20 = 84 - 8/20 = 76/20
  5. After reducing the fraction, the answer is 19/5
  6. In mixed form: 34/5

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