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Add 9/18 and 18/72

9/18 + 18/72 is 3/4.

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,
    9/18 = 9 × 4/18 × 4 = 36/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    18/72 = 18 × 1/72 × 1 = 18/72
  4. Add the two like fractions:
    36/72 + 18/72 = 36 + 18/72 = 54/72
  5. 54/72 simplified gives 3/4
  6. So, 9/18 + 18/72 = 3/4

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