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Subtract 9/70 from 5/18

5/18 - 9/70 is 47/315.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 70 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 18 × 35 = 630,
    5/18 = 5 × 35/18 × 35 = 175/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    9/70 = 9 × 9/70 × 9 = 81/630
  4. Subtract the two like fractions:
    175/630 - 81/630 = 175 - 81/630 = 94/630
  5. After reducing the fraction, the answer is 47/315

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