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Add 3/70 and 30/56

3/70 + 30/56 is 81/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 56 is 280
  2. For the 1st fraction, since 70 × 4 = 280,
    3/70 = 3 × 4/70 × 4 = 12/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    30/56 = 30 × 5/56 × 5 = 150/280
  4. Add the two fractions:
    12/280 + 150/280 = 12 + 150/280 = 162/280
  5. After reducing the fraction, the answer is 81/140

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