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Add 90/15 and 72/5

1st number: 6 0/15, 2nd number: 14 2/5

90/15 + 72/5 is 102/5.

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,
    90/15 = 90 × 1/15 × 1 = 90/15
  3. Likewise, for the 2nd fraction, since 5 × 3 = 15,
    72/5 = 72 × 3/5 × 3 = 216/15
  4. Add the two like fractions:
    90/15 + 216/15 = 90 + 216/15 = 306/15
  5. 306/15 simplified gives 102/5
  6. So, 90/15 + 72/5 = 102/5
    In mixed form: 202/5

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