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Add 90/9 and 30/10

1st number: 10 0/9, 2nd number: 3 0/10

90/9 + 30/10 is 13/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 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 10 × 9 = 90,
    30/10 = 30 × 9/10 × 9 = 270/90
  4. Add the two like fractions:
    900/90 + 270/90 = 900 + 270/90 = 1170/90
  5. 1170/90 simplified gives 13/1
  6. So, 90/9 + 30/10 = 13/1

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