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Add 20/56 and 1/54

20/56 + 1/54 is 71/189.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 54 is 1512

    Next, find the equivalent fraction of both fractional numbers with denominator 1512
  2. For the 1st fraction, since 56 × 27 = 1512,
    20/56 = 20 × 27/56 × 27 = 540/1512
  3. Likewise, for the 2nd fraction, since 54 × 28 = 1512,
    1/54 = 1 × 28/54 × 28 = 28/1512
  4. Add the two like fractions:
    540/1512 + 28/1512 = 540 + 28/1512 = 568/1512
  5. 568/1512 simplified gives 71/189
  6. So, 20/56 + 1/54 = 71/189

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