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Add 20/50 and 24/90

20/50 + 24/90 is 2/3.

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,
    20/50 = 20 × 9/50 × 9 = 180/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    24/90 = 24 × 5/90 × 5 = 120/450
  4. Add the two like fractions:
    180/450 + 120/450 = 180 + 120/450 = 300/450
  5. 300/450 simplified gives 2/3
  6. So, 20/50 + 24/90 = 2/3

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