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Add 30/4 and 1/5

1st number: 7 2/4, 2nd number: 1/5

30/4 + 1/5 is 77/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    30/4 = 30 × 5/4 × 5 = 150/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    1/5 = 1 × 4/5 × 4 = 4/20
  4. Add the two like fractions:
    150/20 + 4/20 = 150 + 4/20 = 154/20
  5. 154/20 simplified gives 77/10
  6. So, 30/4 + 1/5 = 77/10
    In mixed form: 77/10

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