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Add 49/20 and 20/25

1st number: 2 9/20, 2nd number: 20/25

49/20 + 20/25 is 13/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 25 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 20 × 5 = 100,
    49/20 = 49 × 5/20 × 5 = 245/100
  3. Likewise, for the 2nd fraction, since 25 × 4 = 100,
    20/25 = 20 × 4/25 × 4 = 80/100
  4. Add the two like fractions:
    245/100 + 80/100 = 245 + 80/100 = 325/100
  5. 325/100 simplified gives 13/4
  6. So, 49/20 + 20/25 = 13/4
    In mixed form: 31/4

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