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Add 15/5 and 27/72

1st number: 3 0/5, 2nd number: 27/72

15/5 + 27/72 is 27/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 5 × 72 = 360,
    15/5 = 15 × 72/5 × 72 = 1080/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    27/72 = 27 × 5/72 × 5 = 135/360
  4. Add the two like fractions:
    1080/360 + 135/360 = 1080 + 135/360 = 1215/360
  5. 1215/360 simplified gives 27/8
  6. So, 15/5 + 27/72 = 27/8
    In mixed form: 33/8

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