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Add 27/90 and 60/72

27/90 + 60/72 is 17/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    27/90 = 27 × 4/90 × 4 = 108/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    60/72 = 60 × 5/72 × 5 = 300/360
  4. Add the two like fractions:
    108/360 + 300/360 = 108 + 300/360 = 408/360
  5. 408/360 simplified gives 17/15
  6. So, 27/90 + 60/72 = 17/15
    In mixed form: 12/15

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