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Subtract 20/18 from 32/5

1st number: 6 2/5, 2nd number: 1 2/18

32/5 - 20/18 is 238/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 5 × 18 = 90,
    32/5 = 32 × 18/5 × 18 = 576/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    20/18 = 20 × 5/18 × 5 = 100/90
  4. Subtract the two like fractions:
    576/90 - 100/90 = 576 - 100/90 = 476/90
  5. After reducing the fraction, the answer is 238/45
  6. In mixed form: 513/45

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