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Add 5/90 and 30/20

1st number: 5/90, 2nd number: 1 10/20

5/90 + 30/20 is 14/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    5/90 = 5 × 2/90 × 2 = 10/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    30/20 = 30 × 9/20 × 9 = 270/180
  4. Add the two like fractions:
    10/180 + 270/180 = 10 + 270/180 = 280/180
  5. 280/180 simplified gives 14/9
  6. So, 5/90 + 30/20 = 14/9
    In mixed form: 15/9

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