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Add 2/3 and 18/20

2/3 + 18/20 is 47/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 20 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 3 × 20 = 60,
    2/3 = 2 × 20/3 × 20 = 40/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    18/20 = 18 × 3/20 × 3 = 54/60
  4. Add the two like fractions:
    40/60 + 54/60 = 40 + 54/60 = 94/60
  5. 94/60 simplified gives 47/30
  6. So, 2/3 + 18/20 = 47/30
    In mixed form: 117/30

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