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Add 15/2 and 75/90

1st number: 7 1/2, 2nd number: 75/90

15/2 + 75/90 is 25/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    15/2 = 15 × 45/2 × 45 = 675/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    75/90 = 75 × 1/90 × 1 = 75/90
  4. Add the two like fractions:
    675/90 + 75/90 = 675 + 75/90 = 750/90
  5. 750/90 simplified gives 25/3
  6. So, 15/2 + 75/90 = 25/3
    In mixed form: 81/3

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