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Subtract 10/54 from 42/35

1st number: 1 7/35, 2nd number: 10/54

42/35 - 10/54 is 137/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 54 is 1890

    Next, find the equivalent fraction of both fractional numbers with denominator 1890
  2. For the 1st fraction, since 35 × 54 = 1890,
    42/35 = 42 × 54/35 × 54 = 2268/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    10/54 = 10 × 35/54 × 35 = 350/1890
  4. Subtract the two like fractions:
    2268/1890 - 350/1890 = 2268 - 350/1890 = 1918/1890
  5. After reducing the fraction, the answer is 137/135
  6. In mixed form: 12/135

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