1/3 - 1/6 + 4/18 =
7/18
1/3
1/2
5/18
The Correct Answer is A
To solve the expression 
- 
+ 
, follow these steps:
Find a common denominator:
The denominators are 3, 6, and 18.
The least common denominator (LCD) of 3, 6, and 18 is 18.
Convert each fraction to have the common denominator of 18:
= 
= 
= 
= 
is already in the correct form.
Rewrite the expression with the common denominator:
– 
+ 
Combine the fractions:
– = 
+ 
= 
= 
Therefore, the correct answer is: 
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
To find what percent the ratio of 4 to 9 represents, follow these steps:
Convert the ratio 4/9 to a decimal:
4/9 ≈ 0.4444
Convert the decimal to a percentage by multiplying by 100:
0.4444 × 100 = 44.44%
Rounding this to one decimal place gives us:
44.4%
Correct Answer is A
Explanation
To determine how many ounces are in 5 
pounds, follow these steps:
Understand the given conversion:
of a pound is 4 ounces.
To find out how many ounces are in 1 pound, multiply by 4: 4ounces×4=16ouncesperpound
Convert 5 
pounds to ounces:
First, convert 5 
to an improper fraction: 5 
= 
= 
Multiply this by the number of ounces per pound: 
× 16 = 
= 88ounces
Therefore, there are:
88 ounces in 5 
pounds.
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