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Add 5/4 and 40/20

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

5/4 + 40/20 is 13/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 20 is 20
  2. For the 1st fraction, since 4 × 5 = 20,
    5/4 = 5 × 5/4 × 5 = 25/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    40/20 = 40 × 1/20 × 1 = 40/20
  4. Add the two fractions:
    25/20 + 40/20 = 25 + 40/20 = 65/20
  5. After reducing the fraction, the answer is 13/4
  6. In mixed form: 31/4

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