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Add 9/90 and 32/20

1st number: 9/90, 2nd number: 1 12/20

9/90 + 32/20 is 17/10.

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,
    9/90 = 9 × 2/90 × 2 = 18/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    32/20 = 32 × 9/20 × 9 = 288/180
  4. Add the two like fractions:
    18/180 + 288/180 = 18 + 288/180 = 306/180
  5. 306/180 simplified gives 17/10
  6. So, 9/90 + 32/20 = 17/10
    In mixed form: 17/10

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