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Add 75/90 and 14/20

75/90 + 14/20 is 23/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    75/90 = 75 × 2/90 × 2 = 150/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    14/20 = 14 × 9/20 × 9 = 126/180
  4. Add the two like fractions:
    150/180 + 126/180 = 150 + 126/180 = 276/180
  5. 276/180 simplified gives 23/15
  6. So, 75/90 + 14/20 = 23/15
    In mixed form: 18/15

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