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Add 6/40 and 12/9

1st number: 6/40, 2nd number: 1 3/9

6/40 + 12/9 is 89/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 9 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    6/40 = 6 × 9/40 × 9 = 54/360
  3. Likewise, for the 2nd fraction, since 9 × 40 = 360,
    12/9 = 12 × 40/9 × 40 = 480/360
  4. Add the two like fractions:
    54/360 + 480/360 = 54 + 480/360 = 534/360
  5. 534/360 simplified gives 89/60
  6. So, 6/40 + 12/9 = 89/60
    In mixed form: 129/60

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