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Add 45/50 and 27/40

45/50 + 27/40 is 63/40.

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,
    45/50 = 45 × 4/50 × 4 = 180/200
  3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
    27/40 = 27 × 5/40 × 5 = 135/200
  4. Add the two like fractions:
    180/200 + 135/200 = 180 + 135/200 = 315/200
  5. 315/200 simplified gives 63/40
  6. So, 45/50 + 27/40 = 63/40
    In mixed form: 123/40

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