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Add 75/20 and 25/80

1st number: 3 15/20, 2nd number: 25/80

75/20 + 25/80 is 65/16.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 20 × 4 = 80,
    75/20 = 75 × 4/20 × 4 = 300/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    25/80 = 25 × 1/80 × 1 = 25/80
  4. Add the two like fractions:
    300/80 + 25/80 = 300 + 25/80 = 325/80
  5. 325/80 simplified gives 65/16
  6. So, 75/20 + 25/80 = 65/16
    In mixed form: 41/16

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