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Subtract 10/30 from 18/35

18/35 - 10/30 is 19/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 30 is 210
  2. For the 1st fraction, since 35 × 6 = 210,
    18/35 = 18 × 6/35 × 6 = 108/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    10/30 = 10 × 7/30 × 7 = 70/210
  4. Subtract the two fractions:
    108/210 - 70/210 = 108 - 70/210 = 38/210
  5. After reducing the fraction, the answer is 19/105

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