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Add 8/18 and 4/72

8/18 + 4/72 is 1/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 72 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 72 × 1 = 72,
    4/72 = 4 × 1/72 × 1 = 4/72
  4. Add the two like fractions:
    32/72 + 4/72 = 32 + 4/72 = 36/72
  5. 36/72 simplified gives 1/2
  6. So, 8/18 + 4/72 = 1/2

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