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Add 84/90 and 72/54

1st number: 84/90, 2nd number: 1 18/54

84/90 + 72/54 is 34/15.

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,
    72/54 = 72 × 5/54 × 5 = 360/270
  4. Add the two like fractions:
    252/270 + 360/270 = 252 + 360/270 = 612/270
  5. 612/270 simplified gives 34/15
  6. So, 84/90 + 72/54 = 34/15
    In mixed form: 24/15

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