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Add 84/90 and 8/54

84/90 + 8/54 is 146/135.

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,
    84/90 = 84 × 3/90 × 3 = 252/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    8/54 = 8 × 5/54 × 5 = 40/270
  4. Add the two like fractions:
    252/270 + 40/270 = 252 + 40/270 = 292/270
  5. 292/270 simplified gives 146/135
  6. So, 84/90 + 8/54 = 146/135
    In mixed form: 111/135

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