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Add 3/20 and 45/18

1st number: 3/20, 2nd number: 2 9/18

3/20 + 45/18 is 53/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 18 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    3/20 = 3 × 9/20 × 9 = 27/180
  3. Likewise, for the 2nd fraction, since 18 × 10 = 180,
    45/18 = 45 × 10/18 × 10 = 450/180
  4. Add the two like fractions:
    27/180 + 450/180 = 27 + 450/180 = 477/180
  5. 477/180 simplified gives 53/20
  6. So, 3/20 + 45/18 = 53/20
    In mixed form: 213/20

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