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Subtract 12/20 from 56/9

1st number: 6 2/9, 2nd number: 12/20

56/9 - 12/20 is 253/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    56/9 = 56 × 20/9 × 20 = 1120/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    12/20 = 12 × 9/20 × 9 = 108/180
  4. Subtract the two like fractions:
    1120/180 - 108/180 = 1120 - 108/180 = 1012/180
  5. After reducing the fraction, the answer is 253/45
  6. In mixed form: 528/45

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