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Add 84/16 and 70/10

1st number: 5 4/16, 2nd number: 7 0/10

84/16 + 70/10 is 49/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 10 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    84/16 = 84 × 5/16 × 5 = 420/80
  3. Likewise, for the 2nd fraction, since 10 × 8 = 80,
    70/10 = 70 × 8/10 × 8 = 560/80
  4. Add the two like fractions:
    420/80 + 560/80 = 420 + 560/80 = 980/80
  5. 980/80 simplified gives 49/4
  6. So, 84/16 + 70/10 = 49/4
    In mixed form: 121/4

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