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Subtract 2/28 from 20/6

1st number: 3 2/6, 2nd number: 2/28

20/6 - 2/28 is 137/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 28 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 6 × 14 = 84,
    20/6 = 20 × 14/6 × 14 = 280/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    2/28 = 2 × 3/28 × 3 = 6/84
  4. Subtract the two like fractions:
    280/84 - 6/84 = 280 - 6/84 = 274/84
  5. After reducing the fraction, the answer is 137/42
  6. In mixed form: 311/42

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