Finding the Fraction 7/8: Number Identification Problem

Fraction Ordering with Benchmark Comparisons

The number 78 \frac{7}{8} is found...

❤️ Continue Your Math Journey!

We have hundreds of course questions with personalized recommendations + Account 100% premium

Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Find the range where the number is located
00:04 Draw the number line and place the given number
00:09 Place each number in the range with common denominator (8)
00:14 Reduce the whole numbers and find the range
00:23 We can see that the number is in this range
00:29 And this is the solution to the question

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

The number 78 \frac{7}{8} is found...

2

Step-by-step solution

Since the denominator is 8, both the larger and smaller numbers will also have a denominator of 8:

?8<78<?8 \frac{?}{8}<\frac{7}{8}<\frac{?}{8}

Now let's complete the numerators with numbers that will help us reach whole numbers or half numbers in fractions as follows:

48<78<88 \frac{4}{8} < \frac{7}{8} < \frac{8}{8}

Next, we will simplify the fractions as follows:

4:48:4=12 \frac{4:4}{8:4}=\frac{1}{2}

8:88:8=11=1 \frac{8:8}{8:8}=\frac{1}{1}=1

Therefore, the answer is:

12<78<1 \frac{1}{2}<\frac{7}{8}<1

3

Final Answer

...between12 \frac{1}{2} to 1 1 .

Key Points to Remember

Essential concepts to master this topic
  • Rule: Compare fractions to benchmark values like 1/2 and 1
  • Technique: Convert 4/8 = 1/2 and 8/8 = 1 to find boundaries
  • Check: Verify 1/2 < 7/8 < 1 by cross-multiplying: 4 < 7 < 8 ✓

Common Mistakes

Avoid these frequent errors
  • Comparing numerators without considering denominators
    Don't just look at 7 and think it's close to whole numbers = wrong placement! The denominator 8 matters just as much. Always consider the fraction as 7 parts out of 8 total parts.

Practice Quiz

Test your knowledge with interactive questions

What are the missing numbers (?) on the numer line below?

000??????111

FAQ

Everything you need to know about this question

How do I know where 7/8 fits on the number line?

+

Think of 7/8 as 7 pieces out of 8 total pieces. Since you have almost all the pieces (7 out of 8), it's very close to 1 whole, so it falls between 12 \frac{1}{2} and 1.

Why can't 7/8 be between 0 and 1/2?

+

Because 78 \frac{7}{8} is much larger than 12 \frac{1}{2} ! Convert to see: 12=48 \frac{1}{2} = \frac{4}{8} , and clearly 78>48 \frac{7}{8} > \frac{4}{8} .

What's the easiest way to compare fractions to 1/2?

+

Convert 1/2 to have the same denominator! For example, 12=48 \frac{1}{2} = \frac{4}{8} . Now compare numerators: since 7 > 4, we know 78>12 \frac{7}{8} > \frac{1}{2} .

How close is 7/8 to 1?

+

78 \frac{7}{8} is very close to 1! It's only 18 \frac{1}{8} away from 1 whole. Think of it as missing just 1 piece out of 8.

Can I use decimals to check my answer?

+

Absolutely! Convert to decimals: 12=0.5 \frac{1}{2} = 0.5 , 78=0.875 \frac{7}{8} = 0.875 , and 1 = 1.0. Clearly 0.5 < 0.875 < 1.0 ✓

🌟 Unlock Your Math Potential

Get unlimited access to all 18 Simple Fractions questions, detailed video solutions, and personalized progress tracking.

📹

Unlimited Video Solutions

Step-by-step explanations for every problem

📊

Progress Analytics

Track your mastery across all topics

🚫

Ad-Free Learning

Focus on math without distractions

No credit card required • Cancel anytime

More Questions

Click on any question to see the complete solution with step-by-step explanations