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The nurse is totaling her patient's intake for her shift. In the past 8 hours, the patient drank Harvey-ch001-inequat010.jpg cup broth, Harvey-ch001-inequat047.jpg cup ginger ale, and Harvey-ch001-inequat056.jpg cup water. How many cups of liquid has the patient had to drink?


Adding for a liquid solution

To solve this problem, you need to add fractions.

  • First, find the lowest common denominator for Harvey-ch001-inequat010.jpg, Harvey-ch001-inequat047.jpg, and Harvey-ch001-inequat056.jpg—in this case, 12.

  • Next, convert each fraction by multiplying each by 1 (in the form of a fraction) to yield fractions with the lowest common denominator:

  • Lastly, add the converted fractions, and reduce to the lowest terms:

  • The patient has had Harvey-ch001-inequat081.jpg cups of liquid to drink during the nurse's shift. In most facilities, as a nurse you will use milliliters (mL) to calculate intake. Since 1 cup equals 30 mL, how much did this patient have for intake? Take a look back at multiplying fractions if you need help!

See Fractions review