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Subtract 7/42 from 54/35

1st number: 1 19/35, 2nd number: 7/42

54/35 - 7/42 is 289/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 42 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 35 × 6 = 210,
    54/35 = 54 × 6/35 × 6 = 324/210
  3. Likewise, for the 2nd fraction, since 42 × 5 = 210,
    7/42 = 7 × 5/42 × 5 = 35/210
  4. Subtract the two like fractions:
    324/210 - 35/210 = 324 - 35/210 = 289/210
  5. In mixed form: 179/210

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