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Subtract 4/8 from 35/42

35/42 - 4/8 is 1/3.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 8 is 168
  2. For the 1st fraction, since 42 × 4 = 168,
    35/42 = 35 × 4/42 × 4 = 140/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    4/8 = 4 × 21/8 × 21 = 84/168
  4. Subtract the two fractions:
    140/168 - 84/168 = 140 - 84/168 = 56/168
  5. After reducing the fraction, the answer is 1/3

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