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Add 12/90 and 16/54

12/90 + 16/54 is 58/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 90 × 3 = 270,
    12/90 = 12 × 3/90 × 3 = 36/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    16/54 = 16 × 5/54 × 5 = 80/270
  4. Add the two like fractions:
    36/270 + 80/270 = 36 + 80/270 = 116/270
  5. 116/270 simplified gives 58/135
  6. So, 12/90 + 16/54 = 58/135

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