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Add 90/6 and 12/10

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

90/6 + 12/10 is 81/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 10 is 30
  2. For the 1st fraction, since 6 × 5 = 30,
    90/6 = 90 × 5/6 × 5 = 450/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    12/10 = 12 × 3/10 × 3 = 36/30
  4. Add the two fractions:
    450/30 + 36/30 = 450 + 36/30 = 486/30
  5. 486/30 simplified gives 81/5
  6. So, 90/6 + 12/10 = 81/5
    In mixed form: 161/5

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