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Add 3/4 and 40/72

3/4 + 40/72 is 47/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 4 × 18 = 72,
    3/4 = 3 × 18/4 × 18 = 54/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    40/72 = 40 × 1/72 × 1 = 40/72
  4. Add the two like fractions:
    54/72 + 40/72 = 54 + 40/72 = 94/72
  5. 94/72 simplified gives 47/36
  6. So, 3/4 + 40/72 = 47/36
    In mixed form: 111/36

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