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Add 7/30 and 90/12

1st number: 7/30, 2nd number: 7 6/12

7/30 + 90/12 is 116/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 30 × 2 = 60,
    7/30 = 7 × 2/30 × 2 = 14/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    90/12 = 90 × 5/12 × 5 = 450/60
  4. Add the two like fractions:
    14/60 + 450/60 = 14 + 450/60 = 464/60
  5. 464/60 simplified gives 116/15
  6. So, 7/30 + 90/12 = 116/15
    In mixed form: 711/15

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