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Add 72/8 and 75/9

1st number: 9 0/8, 2nd number: 8 3/9

72/8 + 75/9 is 52/3.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    72/8 = 72 × 9/8 × 9 = 648/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    75/9 = 75 × 8/9 × 8 = 600/72
  4. Add the two like fractions:
    648/72 + 600/72 = 648 + 600/72 = 1248/72
  5. 1248/72 simplified gives 52/3
  6. So, 72/8 + 75/9 = 52/3
    In mixed form: 171/3

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