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Add 12/20 and 56/18

1st number: 12/20, 2nd number: 3 2/18

12/20 + 56/18 is 167/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 18 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    12/20 = 12 × 9/20 × 9 = 108/180
  3. Likewise, for the 2nd fraction, since 18 × 10 = 180,
    56/18 = 56 × 10/18 × 10 = 560/180
  4. Add the two like fractions:
    108/180 + 560/180 = 108 + 560/180 = 668/180
  5. 668/180 simplified gives 167/45
  6. So, 12/20 + 56/18 = 167/45
    In mixed form: 332/45

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