Expand your horizons with the diverse and informative answers found on IDNLearn.com. Find in-depth and trustworthy answers to all your questions from our experienced community members.
Sagot :
Let's carefully analyze the problem of converting the decimal number 0.725 to both a percent and a simplified fraction step-by-step.
### Step-by-Step Solution:
1. Convert the Decimal to a Percent:
- To convert a decimal to a percent, you multiply the decimal number by 100.
- For 0.725:
[tex]\[ 0.725 \times 100 = 72.5 \][/tex]
- Thus, 0.725 is equal to [tex]\( 72.5\% \)[/tex].
2. Convert the Decimal to a Fraction:
- First, express 0.725 as a fraction:
[tex]\[ 0.725 = \frac{725}{1000} \][/tex]
- Now, we need to simplify this fraction. Simplification involves finding the greatest common divisor (GCD) of the numerator (725) and the denominator (1000).
- The GCD of 725 and 1000 is 25. We divide both the numerator and the denominator by their GCD:
[tex]\[ \frac{725}{25} = 29 \][/tex]
[tex]\[ \frac{1000}{25} = 40 \][/tex]
- As a result, the simplified fraction of [tex]\(\frac{725}{1000}\)[/tex] is:
[tex]\[ \frac{29}{40} \][/tex]
Putting it all together, the decimal number 0.725 can be written as [tex]\( 72.5\% \)[/tex] and [tex]\(\frac{29}{40}\)[/tex] in its simplified fraction form.
### Final Answer:
The correct choice is:
[tex]\[ 72.5 \% \ \text{and} \ \frac{29}{40} \][/tex]
### Step-by-Step Solution:
1. Convert the Decimal to a Percent:
- To convert a decimal to a percent, you multiply the decimal number by 100.
- For 0.725:
[tex]\[ 0.725 \times 100 = 72.5 \][/tex]
- Thus, 0.725 is equal to [tex]\( 72.5\% \)[/tex].
2. Convert the Decimal to a Fraction:
- First, express 0.725 as a fraction:
[tex]\[ 0.725 = \frac{725}{1000} \][/tex]
- Now, we need to simplify this fraction. Simplification involves finding the greatest common divisor (GCD) of the numerator (725) and the denominator (1000).
- The GCD of 725 and 1000 is 25. We divide both the numerator and the denominator by their GCD:
[tex]\[ \frac{725}{25} = 29 \][/tex]
[tex]\[ \frac{1000}{25} = 40 \][/tex]
- As a result, the simplified fraction of [tex]\(\frac{725}{1000}\)[/tex] is:
[tex]\[ \frac{29}{40} \][/tex]
Putting it all together, the decimal number 0.725 can be written as [tex]\( 72.5\% \)[/tex] and [tex]\(\frac{29}{40}\)[/tex] in its simplified fraction form.
### Final Answer:
The correct choice is:
[tex]\[ 72.5 \% \ \text{and} \ \frac{29}{40} \][/tex]
Your participation means a lot to us. Keep sharing information and solutions. This community grows thanks to the amazing contributions from members like you. Thank you for choosing IDNLearn.com. We’re here to provide reliable answers, so please visit us again for more solutions.