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Add 28/56 and 28/70

28/56 + 28/70 is 9/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 70 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 70 × 4 = 280,
    28/70 = 28 × 4/70 × 4 = 112/280
  4. Add the two like fractions:
    140/280 + 112/280 = 140 + 112/280 = 252/280
  5. 252/280 simplified gives 9/10
  6. So, 28/56 + 28/70 = 9/10

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