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Add 18/40 and 64/30

1st number: 18/40, 2nd number: 2 4/30

18/40 + 64/30 is 31/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    18/40 = 18 × 3/40 × 3 = 54/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    64/30 = 64 × 4/30 × 4 = 256/120
  4. Add the two like fractions:
    54/120 + 256/120 = 54 + 256/120 = 310/120
  5. 310/120 simplified gives 31/12
  6. So, 18/40 + 64/30 = 31/12
    In mixed form: 27/12

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