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Add 30/40 and 24/80

30/40 + 24/80 is 21/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 40 × 2 = 80,
    30/40 = 30 × 2/40 × 2 = 60/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    24/80 = 24 × 1/80 × 1 = 24/80
  4. Add the two like fractions:
    60/80 + 24/80 = 60 + 24/80 = 84/80
  5. 84/80 simplified gives 21/20
  6. So, 30/40 + 24/80 = 21/20
    In mixed form: 11/20

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