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Add 30/50 and 3/90

30/50 + 3/90 is 19/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 50 × 9 = 450,
    30/50 = 30 × 9/50 × 9 = 270/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    3/90 = 3 × 5/90 × 5 = 15/450
  4. Add the two like fractions:
    270/450 + 15/450 = 270 + 15/450 = 285/450
  5. 285/450 simplified gives 19/30
  6. So, 30/50 + 3/90 = 19/30

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