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Subtract 9/14 from 30/45

30/45 - 9/14 is 1/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 14 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 45 × 14 = 630,
    30/45 = 30 × 14/45 × 14 = 420/630
  3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
    9/14 = 9 × 45/14 × 45 = 405/630
  4. Subtract the two like fractions:
    420/630 - 405/630 = 420 - 405/630 = 15/630
  5. After reducing the fraction, the answer is 1/42

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