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Add 54/12 and 3/20

1st number: 4 6/12, 2nd number: 3/20

54/12 + 3/20 is 93/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 20 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    54/12 = 54 × 5/12 × 5 = 270/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    3/20 = 3 × 3/20 × 3 = 9/60
  4. Add the two like fractions:
    270/60 + 9/60 = 270 + 9/60 = 279/60
  5. 279/60 simplified gives 93/20
  6. So, 54/12 + 3/20 = 93/20
    In mixed form: 413/20

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