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Subtract 4/16 from 27/20

1st number: 1 7/20, 2nd number: 4/16

27/20 - 4/16 is 11/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 20 × 4 = 80,
    27/20 = 27 × 4/20 × 4 = 108/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    4/16 = 4 × 5/16 × 5 = 20/80
  4. Subtract the two like fractions:
    108/80 - 20/80 = 108 - 20/80 = 88/80
  5. After reducing the fraction, the answer is 11/10
  6. In mixed form: 11/10

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