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Add 21/60 and 27/75

21/60 + 27/75 is 71/100.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 75 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 60 × 5 = 300,
    21/60 = 21 × 5/60 × 5 = 105/300
  3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
    27/75 = 27 × 4/75 × 4 = 108/300
  4. Add the two like fractions:
    105/300 + 108/300 = 105 + 108/300 = 213/300
  5. 213/300 simplified gives 71/100
  6. So, 21/60 + 27/75 = 71/100

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