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Subtract 20/16 from 84/10

1st number: 8 4/10, 2nd number: 1 4/16

84/10 - 20/16 is 143/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 10 × 8 = 80,
    84/10 = 84 × 8/10 × 8 = 672/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    20/16 = 20 × 5/16 × 5 = 100/80
  4. Subtract the two like fractions:
    672/80 - 100/80 = 672 - 100/80 = 572/80
  5. After reducing the fraction, the answer is 143/20
  6. In mixed form: 73/20

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