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Add 30/21 and 8/60

1st number: 1 9/21, 2nd number: 8/60

30/21 + 8/60 is 164/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 60 is 420
  2. For the 1st fraction, since 21 × 20 = 420,
    30/21 = 30 × 20/21 × 20 = 600/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    8/60 = 8 × 7/60 × 7 = 56/420
  4. Add the two fractions:
    600/420 + 56/420 = 600 + 56/420 = 656/420
  5. After reducing the fraction, the answer is 164/105
  6. In mixed form: 159/105

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