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Add 18/30 and 75/20

1st number: 18/30, 2nd number: 3 15/20

18/30 + 75/20 is 87/20.

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,
    18/30 = 18 × 2/30 × 2 = 36/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    75/20 = 75 × 3/20 × 3 = 225/60
  4. Add the two like fractions:
    36/60 + 225/60 = 36 + 225/60 = 261/60
  5. 261/60 simplified gives 87/20
  6. So, 18/30 + 75/20 = 87/20
    In mixed form: 47/20

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