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Add 30/4 and 81/30

1st number: 7 2/4, 2nd number: 2 21/30

30/4 + 81/30 is 51/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 4 × 15 = 60,
    30/4 = 30 × 15/4 × 15 = 450/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    81/30 = 81 × 2/30 × 2 = 162/60
  4. Add the two like fractions:
    450/60 + 162/60 = 450 + 162/60 = 612/60
  5. 612/60 simplified gives 51/5
  6. So, 30/4 + 81/30 = 51/5
    In mixed form: 101/5

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