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Add 2/84 and 63/20

1st number: 2/84, 2nd number: 3 3/20

2/84 + 63/20 is 1333/420.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 20 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    2/84 = 2 × 5/84 × 5 = 10/420
  3. Likewise, for the 2nd fraction, since 20 × 21 = 420,
    63/20 = 63 × 21/20 × 21 = 1323/420
  4. Add the two fractions:
    10/420 + 1323/420 = 10 + 1323/420 = 1333/420
  5. In mixed form: 373/420

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