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Add 28/90 and 5/30

28/90 + 5/30 is 43/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 30 is 90
  2. For the 1st fraction, since 90 × 1 = 90,
    28/90 = 28 × 1/90 × 1 = 28/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    5/30 = 5 × 3/30 × 3 = 15/90
  4. Add the two fractions:
    28/90 + 15/90 = 28 + 15/90 = 43/90

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