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Add 28/18 and 3/45

1st number: 1 10/18, 2nd number: 3/45

28/18 + 3/45 is 73/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 45 is 90
  2. For the 1st fraction, since 18 × 5 = 90,
    28/18 = 28 × 5/18 × 5 = 140/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    3/45 = 3 × 2/45 × 2 = 6/90
  4. Add the two fractions:
    140/90 + 6/90 = 140 + 6/90 = 146/90
  5. 146/90 simplified gives 73/45
  6. So, 28/18 + 3/45 = 73/45
    In mixed form: 128/45

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