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Add 5/12 and 75/90

5/12 + 75/90 is 5/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 90 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 12 × 15 = 180,
    5/12 = 5 × 15/12 × 15 = 75/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    75/90 = 75 × 2/90 × 2 = 150/180
  4. Add the two like fractions:
    75/180 + 150/180 = 75 + 150/180 = 225/180
  5. 225/180 simplified gives 5/4
  6. So, 5/12 + 75/90 = 5/4
    In mixed form: 11/4

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