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Add 45/20 and 40/16

1st number: 2 5/20, 2nd number: 2 8/16

45/20 + 40/16 is 19/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 20 × 4 = 80,
    45/20 = 45 × 4/20 × 4 = 180/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    40/16 = 40 × 5/16 × 5 = 200/80
  4. Add the two like fractions:
    180/80 + 200/80 = 180 + 200/80 = 380/80
  5. 380/80 simplified gives 19/4
  6. So, 45/20 + 40/16 = 19/4
    In mixed form: 43/4

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