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Add 20/16 and 25/20

1st number: 1 4/16, 2nd number: 1 5/20

20/16 + 25/20 is 5/2.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    20/16 = 20 × 5/16 × 5 = 100/80
  3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
    25/20 = 25 × 4/20 × 4 = 100/80
  4. Add the two like fractions:
    100/80 + 100/80 = 100 + 100/80 = 200/80
  5. 200/80 simplified gives 5/2
  6. So, 20/16 + 25/20 = 5/2
    In mixed form: 21/2

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