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Add 90/9 and 20/90

1st number: 10 0/9, 2nd number: 20/90

90/9 + 20/90 is 92/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 90 is 90
  2. For the 1st fraction, since 9 × 10 = 90,
    90/9 = 90 × 10/9 × 10 = 900/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    20/90 = 20 × 1/90 × 1 = 20/90
  4. Add the two fractions:
    900/90 + 20/90 = 900 + 20/90 = 920/90
  5. 920/90 simplified gives 92/9
  6. So, 90/9 + 20/90 = 92/9
    In mixed form: 102/9

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