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Add 84/10 and 90/6

1st number: 8 4/10, 2nd number: 15 0/6

84/10 + 90/6 is 117/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 6 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 10 × 3 = 30,
    84/10 = 84 × 3/10 × 3 = 252/30
  3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
    90/6 = 90 × 5/6 × 5 = 450/30
  4. Add the two like fractions:
    252/30 + 450/30 = 252 + 450/30 = 702/30
  5. 702/30 simplified gives 117/5
  6. So, 84/10 + 90/6 = 117/5
    In mixed form: 232/5

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