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Add 28/8 and 84/10

1st number: 3 4/8, 2nd number: 8 4/10

28/8 + 84/10 is 119/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 10 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 8 × 5 = 40,
    28/8 = 28 × 5/8 × 5 = 140/40
  3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
    84/10 = 84 × 4/10 × 4 = 336/40
  4. Add the two like fractions:
    140/40 + 336/40 = 140 + 336/40 = 476/40
  5. 476/40 simplified gives 119/10
  6. So, 28/8 + 84/10 = 119/10
    In mixed form: 119/10

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