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Add 7/20 and 3/75

7/20 + 3/75 is 39/100.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 75 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 20 × 15 = 300,
    7/20 = 7 × 15/20 × 15 = 105/300
  3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
    3/75 = 3 × 4/75 × 4 = 12/300
  4. Add the two like fractions:
    105/300 + 12/300 = 105 + 12/300 = 117/300
  5. 117/300 simplified gives 39/100
  6. So, 7/20 + 3/75 = 39/100

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