Is the difference of 18 and 3 a rational number? Explain
2 answers:
Answer:
Yes, it is a rational number.
Step-by-step explanation:
A rational number is <u>a number that can be expressed in fractional form</u>. A rational number consists of:
- Integers - they can be expressed in form of
where a is an integer.
- Fractions - obviously that they are in fractional form.
- Repeating Decimals - they can be expressed in form of fractions as well.
Since the difference of 18 and 3 is 15 and the number 15 can be expressed as 15/1. Therefore, 15 or the difference of 18 and 3 is a rational number.
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Answer:
Step-by-step explanation:
Answer:
The fraction of one pound of cheese to be used in each sandwich is 1/8
Step-by-step explanation:
Here, we have a question that requires the method of dealing with the division of fractions.
To divide a fraction by a whole number, we multiply the denominator of the fraction by the whole number as follows;
Quantity of cheese Shane has = 1/2 pound
Number of sandwiches to be made = 4
Amount of cheese per sandwich = 1/2÷4 = 1/8.