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Add 45/40 and 16/90

1st number: 1 5/40, 2nd number: 16/90

45/40 + 16/90 is 469/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 90 is 360
  2. For the 1st fraction, since 40 × 9 = 360,
    45/40 = 45 × 9/40 × 9 = 405/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    16/90 = 16 × 4/90 × 4 = 64/360
  4. Add the two fractions:
    405/360 + 64/360 = 405 + 64/360 = 469/360
  5. In mixed form: 1109/360

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