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Add 27/50 and 30/40

27/50 + 30/40 is 129/100.

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,
    27/50 = 27 × 4/50 × 4 = 108/200
  3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
    30/40 = 30 × 5/40 × 5 = 150/200
  4. Add the two like fractions:
    108/200 + 150/200 = 108 + 150/200 = 258/200
  5. 258/200 simplified gives 129/100
  6. So, 27/50 + 30/40 = 129/100
    In mixed form: 129/100

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