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Add 3/40 and 30/50

3/40 + 30/50 is 27/40.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 40 × 5 = 200,
    3/40 = 3 × 5/40 × 5 = 15/200
  3. Likewise, for the 2nd fraction, since 50 × 4 = 200,
    30/50 = 30 × 4/50 × 4 = 120/200
  4. Add the two like fractions:
    15/200 + 120/200 = 15 + 120/200 = 135/200
  5. 135/200 simplified gives 27/40
  6. So, 3/40 + 30/50 = 27/40

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