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Add 72/15 and 2/5

1st number: 4 12/15, 2nd number: 2/5

72/15 + 2/5 is 26/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 5 is 15

    Next, find the equivalent fraction of both fractional numbers with denominator 15
  2. For the 1st fraction, since 15 × 1 = 15,
    72/15 = 72 × 1/15 × 1 = 72/15
  3. Likewise, for the 2nd fraction, since 5 × 3 = 15,
    2/5 = 2 × 3/5 × 3 = 6/15
  4. Add the two like fractions:
    72/15 + 6/15 = 72 + 6/15 = 78/15
  5. 78/15 simplified gives 26/5
  6. So, 72/15 + 2/5 = 26/5
    In mixed form: 51/5

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