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Subtract 18/8 from 9/36

1st number: 9/36, 2nd number: 2 2/8

9/36 - 18/8 is -2/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 36 × 2 = 72,
    9/36 = 9 × 2/36 × 2 = 18/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    18/8 = 18 × 9/8 × 9 = 162/72
  4. Subtract the two like fractions:
    18/72 - 162/72 = 18 - 162/72 = -144/72
  5. After reducing the fraction, the answer is -2/1

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