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Add 30/40 and 84/8

1st number: 30/40, 2nd number: 10 4/8

30/40 + 84/8 is 45/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 40 × 1 = 40,
    30/40 = 30 × 1/40 × 1 = 30/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    84/8 = 84 × 5/8 × 5 = 420/40
  4. Add the two like fractions:
    30/40 + 420/40 = 30 + 420/40 = 450/40
  5. 450/40 simplified gives 45/4
  6. So, 30/40 + 84/8 = 45/4
    In mixed form: 111/4

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