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Add 84/45 and 27/4

1st number: 1 39/45, 2nd number: 6 3/4

84/45 + 27/4 is 517/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 4 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    84/45 = 84 × 4/45 × 4 = 336/180
  3. Likewise, for the 2nd fraction, since 4 × 45 = 180,
    27/4 = 27 × 45/4 × 45 = 1215/180
  4. Add the two like fractions:
    336/180 + 1215/180 = 336 + 1215/180 = 1551/180
  5. 1551/180 simplified gives 517/60
  6. So, 84/45 + 27/4 = 517/60
    In mixed form: 837/60

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