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Add 1/15 and 90/27

1st number: 1/15, 2nd number: 3 9/27

1/15 + 90/27 is 17/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 27 is 135

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 15 × 9 = 135,
    1/15 = 1 × 9/15 × 9 = 9/135
  3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
    90/27 = 90 × 5/27 × 5 = 450/135
  4. Add the two like fractions:
    9/135 + 450/135 = 9 + 450/135 = 459/135
  5. 459/135 simplified gives 17/5
  6. So, 1/15 + 90/27 = 17/5
    In mixed form: 32/5

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