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Add 27/72 and 27/30

27/72 + 27/30 is 51/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 30 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    27/72 = 27 × 5/72 × 5 = 135/360
  3. Likewise, for the 2nd fraction, since 30 × 12 = 360,
    27/30 = 27 × 12/30 × 12 = 324/360
  4. Add the two like fractions:
    135/360 + 324/360 = 135 + 324/360 = 459/360
  5. 459/360 simplified gives 51/40
  6. So, 27/72 + 27/30 = 51/40
    In mixed form: 111/40

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