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Add 60/20 and 50/21

1st number: 3 0/20, 2nd number: 2 8/21

60/20 + 50/21 is 113/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 21 is 420
  2. For the 1st fraction, since 20 × 21 = 420,
    60/20 = 60 × 21/20 × 21 = 1260/420
  3. Likewise, for the 2nd fraction, since 21 × 20 = 420,
    50/21 = 50 × 20/21 × 20 = 1000/420
  4. Add the two fractions:
    1260/420 + 1000/420 = 1260 + 1000/420 = 2260/420
  5. 2260/420 simplified gives 113/21
  6. So, 60/20 + 50/21 = 113/21
    In mixed form: 58/21

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