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Add 90/12 and 4/30

1st number: 7 6/12, 2nd number: 4/30

90/12 + 4/30 is 229/30.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 12 × 5 = 60,
    90/12 = 90 × 5/12 × 5 = 450/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    4/30 = 4 × 2/30 × 2 = 8/60
  4. Add the two like fractions:
    450/60 + 8/60 = 450 + 8/60 = 458/60
  5. 458/60 simplified gives 229/30
  6. So, 90/12 + 4/30 = 229/30
    In mixed form: 719/30

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