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Add 8/12 and 4/72

8/12 + 4/72 is 13/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 12 × 6 = 72,
    8/12 = 8 × 6/12 × 6 = 48/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    4/72 = 4 × 1/72 × 1 = 4/72
  4. Add the two like fractions:
    48/72 + 4/72 = 48 + 4/72 = 52/72
  5. 52/72 simplified gives 13/18
  6. So, 8/12 + 4/72 = 13/18

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