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Add 16/9 and 45/40

1st number: 1 7/9, 2nd number: 1 5/40

16/9 + 45/40 is 209/72.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 9 × 40 = 360,
    16/9 = 16 × 40/9 × 40 = 640/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    45/40 = 45 × 9/40 × 9 = 405/360
  4. Add the two like fractions:
    640/360 + 405/360 = 640 + 405/360 = 1045/360
  5. 1045/360 simplified gives 209/72
  6. So, 16/9 + 45/40 = 209/72
    In mixed form: 265/72

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