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Add 40/5 and 20/12

1st number: 8 0/5, 2nd number: 1 8/12

40/5 + 20/12 is 29/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 5 × 12 = 60,
    40/5 = 40 × 12/5 × 12 = 480/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    20/12 = 20 × 5/12 × 5 = 100/60
  4. Add the two like fractions:
    480/60 + 100/60 = 480 + 100/60 = 580/60
  5. 580/60 simplified gives 29/3
  6. So, 40/5 + 20/12 = 29/3
    In mixed form: 92/3

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