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Add 80/9 and 7/8

1st number: 8 8/9, 2nd number: 7/8

80/9 + 7/8 is 703/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 9 × 8 = 72,
    80/9 = 80 × 8/9 × 8 = 640/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    7/8 = 7 × 9/8 × 9 = 63/72
  4. Add the two like fractions:
    640/72 + 63/72 = 640 + 63/72 = 703/72
  5. So, 80/9 + 7/8 = 703/72
    In mixed form: 955/72

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