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Add 4/8 and 5/18

4/8 + 5/18 is 7/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 18 is 72
  2. For the 1st fraction, since 8 × 9 = 72,
    4/8 = 4 × 9/8 × 9 = 36/72
  3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
    5/18 = 5 × 4/18 × 4 = 20/72
  4. Add the two fractions:
    36/72 + 20/72 = 36 + 20/72 = 56/72
  5. After reducing the fraction, the answer is 7/9

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