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Subtract 75/54 from 75/7

1st number: 10 5/7, 2nd number: 1 21/54

75/7 - 75/54 is 1175/126.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 54 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 7 × 54 = 378,
    75/7 = 75 × 54/7 × 54 = 4050/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    75/54 = 75 × 7/54 × 7 = 525/378
  4. Subtract the two like fractions:
    4050/378 - 525/378 = 4050 - 525/378 = 3525/378
  5. After reducing the fraction, the answer is 1175/126
  6. In mixed form: 941/126

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