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Add 5/70 and 16/20

5/70 + 16/20 is 61/70.

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,
    5/70 = 5 × 2/70 × 2 = 10/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    16/20 = 16 × 7/20 × 7 = 112/140
  4. Add the two fractions:
    10/140 + 112/140 = 10 + 112/140 = 122/140
  5. After reducing the fraction, the answer is 61/70

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