Compare Mixed Numbers: Is 2.07 Equal to, Less Than, or Greater Than 2.7?

Choose the appropriate sign (?):

27100?2.7 2\frac{7}{100}?2.7

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Choose the appropriate sign
00:03 Convert decimal fraction to complex fraction
00:07 Break down into whole number and remainder
00:10 Convert the remainder to a fraction
00:13 Place the digits in the numerator
00:17 Move the decimal point right until we get a whole number
00:20 We moved once, so the denominator will be equal to 10
00:23 Expand the fraction to match the common denominator 100
00:27 Make sure to multiply both numerator and denominator
00:32 Calculate the multiplications
00:37 Combine into a complex fraction
00:42 Place the fraction in place of the decimal fraction, and compare
00:49 Choose the appropriate sign
00:52 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

Choose the appropriate sign (?):

27100?2.7 2\frac{7}{100}?2.7

2

Step-by-step solution

To solve this problem, we'll follow these steps:

  • Step 1: Convert 271002\frac{7}{100} to a decimal.
  • Step 2: Compare the resultant decimal with 2.72.7.

Now, let's work through each step:

Step 1: Convert the mixed number 271002\frac{7}{100} into a decimal.

The whole number part is 22, and the fractional part 7100\frac{7}{100} as a decimal is 0.070.07. Therefore, the mixed number:

27100=2+0.07=2.072\frac{7}{100} = 2 + 0.07 = 2.07

Step 2: Compare 2.072.07 to 2.72.7.

Since 2.072.07 is less than 2.72.7, we conclude that:

27100<2.72\frac{7}{100} < 2.7

Therefore, the appropriate sign to choose is <<.

3

Final Answer

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