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Add 96/15 and 21/12

1st number: 6 6/15, 2nd number: 1 9/12

96/15 + 21/12 is 163/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 12 is 60
  2. For the 1st fraction, since 15 × 4 = 60,
    96/15 = 96 × 4/15 × 4 = 384/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    21/12 = 21 × 5/12 × 5 = 105/60
  4. Add the two fractions:
    384/60 + 105/60 = 384 + 105/60 = 489/60
  5. 489/60 simplified gives 163/20
  6. So, 96/15 + 21/12 = 163/20
    In mixed form: 83/20

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