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Add 7/20 and 9/5

1st number: 7/20, 2nd number: 1 4/5

7/20 + 9/5 is 43/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 5 is 20
  2. For the 1st fraction, since 20 × 1 = 20,
    7/20 = 7 × 1/20 × 1 = 7/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    9/5 = 9 × 4/5 × 4 = 36/20
  4. Add the two fractions:
    7/20 + 36/20 = 7 + 36/20 = 43/20
  5. In mixed form: 23/20

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