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Add 30/18 and 16/90

1st number: 1 12/18, 2nd number: 16/90

30/18 + 16/90 is 83/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    30/18 = 30 × 5/18 × 5 = 150/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    16/90 = 16 × 1/90 × 1 = 16/90
  4. Add the two like fractions:
    150/90 + 16/90 = 150 + 16/90 = 166/90
  5. 166/90 simplified gives 83/45
  6. So, 30/18 + 16/90 = 83/45
    In mixed form: 138/45

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