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Add 28/54 and 12/45

28/54 + 12/45 is 106/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 45 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    28/54 = 28 × 5/54 × 5 = 140/270
  3. Likewise, for the 2nd fraction, since 45 × 6 = 270,
    12/45 = 12 × 6/45 × 6 = 72/270
  4. Add the two like fractions:
    140/270 + 72/270 = 140 + 72/270 = 212/270
  5. 212/270 simplified gives 106/135
  6. So, 28/54 + 12/45 = 106/135

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