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Add 10/28 and 7/9

10/28 + 7/9 is 143/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 9 is 252
  2. For the 1st fraction, since 28 × 9 = 252,
    10/28 = 10 × 9/28 × 9 = 90/252
  3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
    7/9 = 7 × 28/9 × 28 = 196/252
  4. Add the two fractions:
    90/252 + 196/252 = 90 + 196/252 = 286/252
  5. After reducing the fraction, the answer is 143/126
  6. In mixed form: 117/126

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