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Add 20/5 and 45/20

1st number: 4 0/5, 2nd number: 2 5/20

20/5 + 45/20 is 25/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 5 × 4 = 20,
    20/5 = 20 × 4/5 × 4 = 80/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    45/20 = 45 × 1/20 × 1 = 45/20
  4. Add the two like fractions:
    80/20 + 45/20 = 80 + 45/20 = 125/20
  5. 125/20 simplified gives 25/4
  6. So, 20/5 + 45/20 = 25/4
    In mixed form: 61/4

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