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Subtract 54/3 from 20/14

1st number: 1 6/14, 2nd number: 18 0/3

20/14 - 54/3 is -116/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 3 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 14 × 3 = 42,
    20/14 = 20 × 3/14 × 3 = 60/42
  3. Likewise, for the 2nd fraction, since 3 × 14 = 42,
    54/3 = 54 × 14/3 × 14 = 756/42
  4. Subtract the two like fractions:
    60/42 - 756/42 = 60 - 756/42 = -696/42
  5. After reducing the fraction, the answer is -116/7

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