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Add 90/8 and 3/28

1st number: 11 2/8, 2nd number: 3/28

90/8 + 3/28 is 159/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 28 is 56
  2. For the 1st fraction, since 8 × 7 = 56,
    90/8 = 90 × 7/8 × 7 = 630/56
  3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
    3/28 = 3 × 2/28 × 2 = 6/56
  4. Add the two fractions:
    630/56 + 6/56 = 630 + 6/56 = 636/56
  5. After reducing the fraction, the answer is 159/14
  6. In mixed form: 115/14

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