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Subtract 3/28 from 90/14

1st number: 6 6/14, 2nd number: 3/28

90/14 - 3/28 is 177/28.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 14 × 2 = 28,
    90/14 = 90 × 2/14 × 2 = 180/28
  3. Likewise, for the 2nd fraction, since 28 × 1 = 28,
    3/28 = 3 × 1/28 × 1 = 3/28
  4. Subtract the two like fractions:
    180/28 - 3/28 = 180 - 3/28 = 177/28
  5. In mixed form: 69/28

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