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Add 21/90 and 8/50

21/90 + 8/50 is 59/150.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 90 × 5 = 450,
    21/90 = 21 × 5/90 × 5 = 105/450
  3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
    8/50 = 8 × 9/50 × 9 = 72/450
  4. Add the two like fractions:
    105/450 + 72/450 = 105 + 72/450 = 177/450
  5. 177/450 simplified gives 59/150
  6. So, 21/90 + 8/50 = 59/150

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