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Add 40/72 and 45/60

40/72 + 45/60 is 47/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 60 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    40/72 = 40 × 5/72 × 5 = 200/360
  3. Likewise, for the 2nd fraction, since 60 × 6 = 360,
    45/60 = 45 × 6/60 × 6 = 270/360
  4. Add the two like fractions:
    200/360 + 270/360 = 200 + 270/360 = 470/360
  5. 470/360 simplified gives 47/36
  6. So, 40/72 + 45/60 = 47/36
    In mixed form: 111/36

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