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Add 8/18 and 5/8

8/18 + 5/8 is 77/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 18 × 4 = 72,
    8/18 = 8 × 4/18 × 4 = 32/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    5/8 = 5 × 9/8 × 9 = 45/72
  4. Add the two like fractions:
    32/72 + 45/72 = 32 + 45/72 = 77/72
  5. So, 8/18 + 5/8 = 77/72
    In mixed form: 15/72

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