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Add 1/15 and 28/7

1st number: 1/15, 2nd number: 4 0/7

1/15 + 28/7 is 61/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 7 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    1/15 = 1 × 7/15 × 7 = 7/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    28/7 = 28 × 15/7 × 15 = 420/105
  4. Add the two like fractions:
    7/105 + 420/105 = 7 + 420/105 = 427/105
  5. 427/105 simplified gives 61/15
  6. So, 1/15 + 28/7 = 61/15
    In mixed form: 41/15

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