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Add 18/50 and 30/40

18/50 + 30/40 is 111/100.

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,
    18/50 = 18 × 4/50 × 4 = 72/200
  3. Likewise, for the 2nd fraction, since 40 × 5 = 200,
    30/40 = 30 × 5/40 × 5 = 150/200
  4. Add the two like fractions:
    72/200 + 150/200 = 72 + 150/200 = 222/200
  5. 222/200 simplified gives 111/100
  6. So, 18/50 + 30/40 = 111/100
    In mixed form: 111/100

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