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Add 56/90 and 54/12

1st number: 56/90, 2nd number: 4 6/12

56/90 + 54/12 is 461/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 12 is 180
  2. For the 1st fraction, since 90 × 2 = 180,
    56/90 = 56 × 2/90 × 2 = 112/180
  3. Likewise, for the 2nd fraction, since 12 × 15 = 180,
    54/12 = 54 × 15/12 × 15 = 810/180
  4. Add the two fractions:
    112/180 + 810/180 = 112 + 810/180 = 922/180
  5. 922/180 simplified gives 461/90
  6. So, 56/90 + 54/12 = 461/90
    In mixed form: 511/90

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