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Add 90/28 and 75/12

1st number: 3 6/28, 2nd number: 6 3/12

90/28 + 75/12 is 265/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 12 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    90/28 = 90 × 3/28 × 3 = 270/84
  3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
    75/12 = 75 × 7/12 × 7 = 525/84
  4. Add the two like fractions:
    270/84 + 525/84 = 270 + 525/84 = 795/84
  5. 795/84 simplified gives 265/28
  6. So, 90/28 + 75/12 = 265/28
    In mixed form: 913/28

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