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Add 8/60 and 3/21

8/60 + 3/21 is 29/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 21 is 420
  2. For the 1st fraction, since 60 × 7 = 420,
    8/60 = 8 × 7/60 × 7 = 56/420
  3. Likewise, for the 2nd fraction, since 21 × 20 = 420,
    3/21 = 3 × 20/21 × 20 = 60/420
  4. Add the two fractions:
    56/420 + 60/420 = 56 + 60/420 = 116/420
  5. After reducing the fraction, the answer is 29/105

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