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Add 3/45 and 9/90

3/45 + 9/90 is 1/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    3/45 = 3 × 2/45 × 2 = 6/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    9/90 = 9 × 1/90 × 1 = 9/90
  4. Add the two like fractions:
    6/90 + 9/90 = 6 + 9/90 = 15/90
  5. 15/90 simplified gives 1/6
  6. So, 3/45 + 9/90 = 1/6

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