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Add 4/30 and 9/20

4/30 + 9/20 is 7/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 20 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 30 × 2 = 60,
    4/30 = 4 × 2/30 × 2 = 8/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    9/20 = 9 × 3/20 × 3 = 27/60
  4. Add the two like fractions:
    8/60 + 27/60 = 8 + 27/60 = 35/60
  5. 35/60 simplified gives 7/12
  6. So, 4/30 + 9/20 = 7/12

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