Convert 0.75 to a ratio in simplest form.
1:75
5:7
3:4
7:5
Correct Answer : C
To convert the decimal 0.75 to a ratio in simplest form, follow these steps:
- Write it as a fraction:
0.75= 
- Multiply both the numerator and the denominator by 100 to eliminate the decimal places (since there are two decimal places in 0.75):
= 
- Simplify the fraction: The greatest common divisor (GCD) of 75 and 100 is 25, so divide both the numerator and the denominator by 25:
= 
The simplified ratio of 0.75 is 3:4
The answer is C 3:4.
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Related Questions
Correct Answer is D
Explanation
To convert 0.26 to a fraction, you first recognize it as
because 0.26 is 26 hundredths.
Next, to simplify, you find the greatest common divisor of 26 and 100. Both numbers are divisible by 2, so:
= 
Checking the options:
- A: 26/10026/100 (correct but not in simplest form)
- B: 7/87/8 (irrelevant)
- C: 26/1026/10 (incorrect form)
- D: 13/5013/50 (correct and in simplest form)
Answer: D 13/50
Correct Answer is B
Explanation
To determine which option represents the largest amount, consider the values in a comparable format:
A. 73.9% (equivalent to 0.739)
B. 16.25 (a whole number, clearly more than any of the percentages if you consider their decimal forms)
C. 95% (equivalent to 0.95, which is the largest among the percentages)
D. 1.25% (equivalent to 0.0125)
B 16.25 is clearly the largest number here, as it surpasses all the percentages when converted into decimal or whole number forms.
Correct Answer is A
Explanation
Use the standard conversion scale.
1000 milliliters equal 1 liter.
So, to convert 5000 milliliters to liters:
5000milliliters÷1000=5liters
Thus, there are 5 liters in 5000 milliliters.
Correct Answer is B
Explanation
To find average items to be sold per day, divide the total items to sell by number of selling days remaining.
Averageitemsperday=TotalitemstosellNumberofsellingdays
Substitute the given numbers into the formula:
Items to sell – 63
Number of selling days – 18
Averageitemsperday=
Now, perform the division:
Averageitemsperday=3.5
Since all the items are not in fraction, round up to the next whole number.
Thus, the salesman needs to sell an average of 4 items per day.
The correct answer is: B 4
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