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Subtract 2/54 from 28/7

1st number: 4 0/7, 2nd number: 2/54

28/7 - 2/54 is 107/27.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 54 is 378
  2. For the 1st fraction, since 7 × 54 = 378,
    28/7 = 28 × 54/7 × 54 = 1512/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    2/54 = 2 × 7/54 × 7 = 14/378
  4. Subtract the two fractions:
    1512/378 - 14/378 = 1512 - 14/378 = 1498/378
  5. After reducing the fraction, the answer is 107/27
  6. In mixed form: 326/27

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