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Add 90/6 and 28/30

1st number: 15 0/6, 2nd number: 28/30

90/6 + 28/30 is 239/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 30 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 6 × 5 = 30,
    90/6 = 90 × 5/6 × 5 = 450/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    28/30 = 28 × 1/30 × 1 = 28/30
  4. Add the two like fractions:
    450/30 + 28/30 = 450 + 28/30 = 478/30
  5. 478/30 simplified gives 239/15
  6. So, 90/6 + 28/30 = 239/15
    In mixed form: 1514/15

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