IDNLearn.com connects you with experts who provide accurate and reliable answers. Our platform provides prompt, accurate answers from experts ready to assist you with any question you may have.

Select the best answer for the question.

14. The sum of [tex]$\frac{1}{6}$[/tex], [tex]$\frac{2}{3}$[/tex], and [tex][tex]$\frac{1}{4}$[/tex][/tex] is:

A. [tex]$\frac{13}{12}$[/tex], or [tex]$1 \frac{1}{12}$[/tex].

B. [tex][tex]$\frac{11}{12}$[/tex][/tex].

C. [tex]$\frac{2}{72}$[/tex], or [tex]$\frac{1}{36}$[/tex].

D. [tex][tex]$\frac{4}{12}$[/tex][/tex], or [tex]$\frac{1}{3}$[/tex].


Sagot :

To find the sum of the fractions [tex]\( \frac{1}{6}, \frac{2}{3}, \)[/tex] and [tex]\( \frac{1}{4} \)[/tex] and select the best match from the given choices, let's follow these steps:

1. Convert each fraction to a decimal:
- [tex]\(\frac{1}{6} = 0.16666666666666666 \)[/tex]
- [tex]\(\frac{2}{3} = 0.6666666666666666 \)[/tex]
- [tex]\(\frac{1}{4} = 0.25 \)[/tex]

2. Add these decimal values:
- [tex]\(0.16666666666666666 + 0.6666666666666666 + 0.25 = 1.0833333333333333\)[/tex]

3. Convert the sum of decimals back to a fraction:
- The decimal [tex]\( 1.0833333333333333 \)[/tex] converts to the fraction [tex]\( \frac{13}{12} \)[/tex].

4. Match the fraction sum to the given choices:
- Choice A: [tex]\( \frac{13}{12} \)[/tex] or [tex]\(1 \frac{1}{12} \)[/tex]
- Choice B: [tex]\( \frac{11}{12} \)[/tex]
- Choice C: [tex]\( \frac{2}{72} \)[/tex] or [tex]\( \frac{1}{36} \)[/tex]
- Choice D: [tex]\( \frac{4}{12} \)[/tex] or [tex]\( \frac{1}{3} \)[/tex]

Therefore, the sum of [tex]\( \frac{1}{6}, \frac{2}{3}, \)[/tex] and [tex]\( \frac{1}{4} \)[/tex] is [tex]\( \frac{13}{12} \)[/tex], which corresponds to Choice A. Hence, the best answer is:

A. [tex]\( \frac{13}{12} \)[/tex], or [tex]\(1 \frac{1}{12} \)[/tex]