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Add 1/90 and 27/30

1/90 + 27/30 is 41/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 90 × 1 = 90,
    1/90 = 1 × 1/90 × 1 = 1/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    27/30 = 27 × 3/30 × 3 = 81/90
  4. Add the two like fractions:
    1/90 + 81/90 = 1 + 81/90 = 82/90
  5. 82/90 simplified gives 41/45
  6. So, 1/90 + 27/30 = 41/45

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