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Add 60/9 and 90/8

1st number: 6 6/9, 2nd number: 11 2/8

60/9 + 90/8 is 215/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 8 is 72
  2. For the 1st fraction, since 9 × 8 = 72,
    60/9 = 60 × 8/9 × 8 = 480/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    90/8 = 90 × 9/8 × 9 = 810/72
  4. Add the two fractions:
    480/72 + 810/72 = 480 + 810/72 = 1290/72
  5. After reducing the fraction, the answer is 215/12
  6. In mixed form: 1711/12

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