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Add 10/9 and 90/28

1st number: 1 1/9, 2nd number: 3 6/28

10/9 + 90/28 is 545/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 28 is 252
  2. For the 1st fraction, since 9 × 28 = 252,
    10/9 = 10 × 28/9 × 28 = 280/252
  3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
    90/28 = 90 × 9/28 × 9 = 810/252
  4. Add the two fractions:
    280/252 + 810/252 = 280 + 810/252 = 1090/252
  5. After reducing the fraction, the answer is 545/126
  6. In mixed form: 441/126

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