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Add 9/10 and 15/9

1st number: 9/10, 2nd number: 1 6/9

9/10 + 15/9 is 77/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 9 is 90
  2. For the 1st fraction, since 10 × 9 = 90,
    9/10 = 9 × 9/10 × 9 = 81/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    15/9 = 15 × 10/9 × 10 = 150/90
  4. Add the two fractions:
    81/90 + 150/90 = 81 + 150/90 = 231/90
  5. After reducing the fraction, the answer is 77/30
  6. In mixed form: 217/30

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