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Add 12/72 and 5/18

12/72 + 5/18 is 4/9.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    12/72 = 12 × 1/72 × 1 = 12/72
  3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
    5/18 = 5 × 4/18 × 4 = 20/72
  4. Add the two like fractions:
    12/72 + 20/72 = 12 + 20/72 = 32/72
  5. 32/72 simplified gives 4/9
  6. So, 12/72 + 5/18 = 4/9

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