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Add 28/64 and 75/90

28/64 + 75/90 is 61/48.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 90 is 2880

    Next, find the equivalent fraction of both fractional numbers with denominator 2880
  2. For the 1st fraction, since 64 × 45 = 2880,
    28/64 = 28 × 45/64 × 45 = 1260/2880
  3. Likewise, for the 2nd fraction, since 90 × 32 = 2880,
    75/90 = 75 × 32/90 × 32 = 2400/2880
  4. Add the two like fractions:
    1260/2880 + 2400/2880 = 1260 + 2400/2880 = 3660/2880
  5. 3660/2880 simplified gives 61/48
  6. So, 28/64 + 75/90 = 61/48
    In mixed form: 113/48

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