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Subtract 5/54 from 30/7

1st number: 4 2/7, 2nd number: 5/54

30/7 - 5/54 is 1585/378.

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,
    30/7 = 30 × 54/7 × 54 = 1620/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    5/54 = 5 × 7/54 × 7 = 35/378
  4. Subtract the two fractions:
    1620/378 - 35/378 = 1620 - 35/378 = 1585/378
  5. In mixed form: 473/378

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