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Subtract 9/18 from 40/8

1st number: 5 0/8, 2nd number: 9/18

40/8 - 9/18 is 9/2.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 18 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    40/8 = 40 × 9/8 × 9 = 360/72
  3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
    9/18 = 9 × 4/18 × 4 = 36/72
  4. Subtract the two like fractions:
    360/72 - 36/72 = 360 - 36/72 = 324/72
  5. After reducing the fraction, the answer is 9/2
  6. In mixed form: 41/2

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