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 A
Explanation
To solve the proportion =
, use cross-multiplication:
45×105=35×𝑋
Calculate the left side:
45×105=4725
Now set up the equation:
4725=35𝑋
Solve for X by dividing both sides by 35:
𝑋= = 135
Thus, the value of X is 135.
Correct Answer is A
Explanation
Multiply the daily production rate by the number of days:
2.5carsperday×16.5days =41.25cars
To follow the instruction of rounding to the nearest tenth, round 41.25, which results in:
41.3cars
Therefore, the person can build 41.3 cars in 16 and 1/2 days.
Correct Answer is A
Explanation
To convert
The standard conversion is:
1 cup = 8 ounces
1cups × 8 ounces per cup
Convert 1to an improper fraction
1=
Now, multiply the number of cups by the conversion factor:
cups × 8 ounces per cup
ounces
= 12 ounces
Therefore, 1cups of milk equals 12 ounces.
Correct Answer is D
Explanation
To determine how many pints are in 80 ounces, note that 1 pint equals 16 ounces.
1 pint = 16 ounces
Use this information to convert 80 ounces into pints:
To find out how many pints are in 80 ounces, divide 80 by 16:
80ounces÷16ouncesperpint=5pints
So, the correct answer is: D 5 pints
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