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Add 27/16 and 45/18

1st number: 1 11/16, 2nd number: 2 9/18

27/16 + 45/18 is 67/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 18 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 16 × 9 = 144,
    27/16 = 27 × 9/16 × 9 = 243/144
  3. Likewise, for the 2nd fraction, since 18 × 8 = 144,
    45/18 = 45 × 8/18 × 8 = 360/144
  4. Add the two like fractions:
    243/144 + 360/144 = 243 + 360/144 = 603/144
  5. 603/144 simplified gives 67/16
  6. So, 27/16 + 45/18 = 67/16
    In mixed form: 43/16

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