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Add 6/70 and 3/20

6/70 + 3/20 is 33/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 20 is 140
  2. For the 1st fraction, since 70 × 2 = 140,
    6/70 = 6 × 2/70 × 2 = 12/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    3/20 = 3 × 7/20 × 7 = 21/140
  4. Add the two fractions:
    12/140 + 21/140 = 12 + 21/140 = 33/140
  5. So, 6/70 + 3/20 = 33/140

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