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Add 6/70 and 12/60

6/70 + 12/60 is 2/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 60 is 420
  2. For the 1st fraction, since 70 × 6 = 420,
    6/70 = 6 × 6/70 × 6 = 36/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    12/60 = 12 × 7/60 × 7 = 84/420
  4. Add the two fractions:
    36/420 + 84/420 = 36 + 84/420 = 120/420
  5. 120/420 simplified gives 2/7
  6. So, 6/70 + 12/60 = 2/7

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