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Add 90/2 and 45/80

1st number: 45 0/2, 2nd number: 45/80

90/2 + 45/80 is 729/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 80 is 80
  2. For the 1st fraction, since 2 × 40 = 80,
    90/2 = 90 × 40/2 × 40 = 3600/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    45/80 = 45 × 1/80 × 1 = 45/80
  4. Add the two fractions:
    3600/80 + 45/80 = 3600 + 45/80 = 3645/80
  5. 3645/80 simplified gives 729/16
  6. So, 90/2 + 45/80 = 729/16
    In mixed form: 459/16

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