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Add 30/75 and 10/70

30/75 + 10/70 is 19/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 70 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 75 × 14 = 1050,
    30/75 = 30 × 14/75 × 14 = 420/1050
  3. Likewise, for the 2nd fraction, since 70 × 15 = 1050,
    10/70 = 10 × 15/70 × 15 = 150/1050
  4. Add the two like fractions:
    420/1050 + 150/1050 = 420 + 150/1050 = 570/1050
  5. 570/1050 simplified gives 19/35
  6. So, 30/75 + 10/70 = 19/35

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