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Add 45/30 and 18/90

1st number: 1 15/30, 2nd number: 18/90

45/30 + 18/90 is 17/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 90 is 90
  2. For the 1st fraction, since 30 × 3 = 90,
    45/30 = 45 × 3/30 × 3 = 135/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    18/90 = 18 × 1/90 × 1 = 18/90
  4. Add the two fractions:
    135/90 + 18/90 = 135 + 18/90 = 153/90
  5. After reducing the fraction, the answer is 17/10
  6. In mixed form: 17/10

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