Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

can someone help? ok which of the following numbers does not round to the same numbers as the others 5 1/5 4 5/6 5 6/7 4 11/12

OpenStudy (anonymous):

@JazzyFrizo16

OpenStudy (anonymous):

4 11/12

OpenStudy (anonymous):

could you explain?

OpenStudy (mathstudent55):

First, let's remember how rounding works. If a number has half a unit or more as its decimal part, it rounds to the next number up. It is easier to see this with decimals. Example: Round 4.8 to the nearest whole number. Answer: 5. Since 0.8 is 0.5 or higher, 4.8 goes up to 5.

OpenStudy (mathstudent55):

Example 2: Round 6.2 to the nearest whole number. Answer: 6; since 0.2 is less that 0.5, 6.2 rounds down to 6

OpenStudy (mathstudent55):

Do you understand the two examples?

OpenStudy (anonymous):

yes, it seams simple when you explain it but how would i change the fractions for my question into a decimal i never was tough how...

OpenStudy (mathstudent55):

Now let's look at your question. Each number is a mixed numeral consisting of a whole number and a fraction. If the fraction is half or more, you round up to the next higher whole number. If the fraction is less than half, then you just drop the fraction.

OpenStudy (mathstudent55):

You can change the fractions into decimals, but you don't need to. There is a quick way of doing this without changing any fraction.

OpenStudy (mathstudent55):

Look at the fraction 1/2. If you multiply the numerator and denominator by the same number you get an equivalent fraction that also is equal to 1/2 even though it looks different.

OpenStudy (mathstudent55):

|dw:1415139493087:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!