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Add 35/72 and 21/27

35/72 + 21/27 is 91/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 27 is 216

    Next, find the equivalent fraction of both fractional numbers with denominator 216
  2. For the 1st fraction, since 72 × 3 = 216,
    35/72 = 35 × 3/72 × 3 = 105/216
  3. Likewise, for the 2nd fraction, since 27 × 8 = 216,
    21/27 = 21 × 8/27 × 8 = 168/216
  4. Add the two like fractions:
    105/216 + 168/216 = 105 + 168/216 = 273/216
  5. 273/216 simplified gives 91/72
  6. So, 35/72 + 21/27 = 91/72
    In mixed form: 119/72

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