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Add 27/9 and 90/45

1st number: 3 0/9, 2nd number: 2 0/45

27/9 + 90/45 is 5/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 9 × 5 = 45,
    27/9 = 27 × 5/9 × 5 = 135/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    90/45 = 90 × 1/45 × 1 = 90/45
  4. Add the two like fractions:
    135/45 + 90/45 = 135 + 90/45 = 225/45
  5. 225/45 simplified gives 5/1
  6. So, 27/9 + 90/45 = 5/1

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