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Add 7/30 and 90/9

1st number: 7/30, 2nd number: 10 0/9

7/30 + 90/9 is 307/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 9 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    7/30 = 7 × 3/30 × 3 = 21/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    90/9 = 90 × 10/9 × 10 = 900/90
  4. Add the two like fractions:
    21/90 + 900/90 = 21 + 900/90 = 921/90
  5. 921/90 simplified gives 307/30
  6. So, 7/30 + 90/9 = 307/30
    In mixed form: 107/30

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