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Add 5/75 and 5/21

5/75 + 5/21 is 32/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 21 is 525

    Next, find the equivalent fraction of both fractional numbers with denominator 525
  2. For the 1st fraction, since 75 × 7 = 525,
    5/75 = 5 × 7/75 × 7 = 35/525
  3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
    5/21 = 5 × 25/21 × 25 = 125/525
  4. Add the two like fractions:
    35/525 + 125/525 = 35 + 125/525 = 160/525
  5. 160/525 simplified gives 32/105
  6. So, 5/75 + 5/21 = 32/105

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