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Add 15/50 and 28/40

15/50 + 28/40 is 1/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 40 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 50 × 4 = 200,
    15/50 = 15 × 4/50 × 4 = 60/200
  3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
    28/40 = 28 × 5/40 × 5 = 140/200
  4. Add the two like fractions:
    60/200 + 140/200 = 60 + 140/200 = 200/200
  5. 200/200 simplified gives 1/1
  6. So, 15/50 + 28/40 = 1/1

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