Incorrect. Girlfriend may have incorrectly created  as the improper portion

. To compose  as an improper fraction, main point 5 time 3 and add 1. The denominator is 3.  = climate change department to multiplication and multiply by the reciprocal of , i m sorry is , offering you .

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B)

Incorrect. Girlfriend may have actually forgotten to use the mutual of . ~ finding the improper portion  that represents , change division to multiplication and also use the reciprocal of , providing you .

C)

Incorrect. This is the exactly improper fraction, yet the final answer demands to it is in a blended number. Divide 16 through 2, i m sorry is 8 and no remainder. Over there is no fountain part, for this reason the answer is a totality number, 8.

D) 8

Correct. Write  as an wrong fraction, . Climate multiply by the reciprocal of , i m sorry is , providing you .

Dividing fractions or blended Numbers to deal with Problems

Using multiplication by the reciprocal rather of department can be really useful come solve problems that require department and fractions.

 Example Problem A cook has  pounds of soil beef. How many quarter- pound burgers can he make? You need to find how many quarter pounds there room in , so usage division. Write  as an improper fraction. Multiply by the reciprocal. Multiply numerators and also multiply denominators. Regroup and also simplify , which is 1. Answer 75 burgers

 Example Problem A child needs to take  tablespoons of medication per day in 4 same doses. Just how much medicine is in every dose? You need to make 4 same doses, so you have the right to use division. Write  as an wrong fraction. Multiply through the reciprocal. Multiply numerators and multiply denominators. Simplify, if possible. Answer tablespoon in each dose.