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Add 35/10 and 84/4

1st number: 3 5/10, 2nd number: 21 0/4

35/10 + 84/4 is 49/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    35/10 = 35 × 2/10 × 2 = 70/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    84/4 = 84 × 5/4 × 5 = 420/20
  4. Add the two like fractions:
    70/20 + 420/20 = 70 + 420/20 = 490/20
  5. 490/20 simplified gives 49/2
  6. So, 35/10 + 84/4 = 49/2
    In mixed form: 241/2

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