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Subtract 20/14 from 3/4

1st number: 3/4, 2nd number: 1 6/14

3/4 - 20/14 is -19/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 14 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    3/4 = 3 × 7/4 × 7 = 21/28
  3. Likewise, for the 2nd fraction, since 14 × 2 = 28,
    20/14 = 20 × 2/14 × 2 = 40/28
  4. Subtract the two like fractions:
    21/28 - 40/28 = 21 - 40/28 = -19/28

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