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Add 28/56 and 5/20

28/56 + 5/20 is 3/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 20 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    28/56 = 28 × 5/56 × 5 = 140/280
  3. Likewise, for the 2nd fraction, since 20 × 14 = 280,
    5/20 = 5 × 14/20 × 14 = 70/280
  4. Add the two like fractions:
    140/280 + 70/280 = 140 + 70/280 = 210/280
  5. 210/280 simplified gives 3/4
  6. So, 28/56 + 5/20 = 3/4

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