What is the negative reciprocal of /- 5?

Perpendicular Slope Example For example, if the slope of a line is -5, then the slope of a line perpendicular to this line would be the negative reciprocal of -5. To find the negative reciprocal of -5 (or -5/1), we first find its reciprocal by flipping the numerator and denominator to get -1/5.


What is the reciprocal of 3/5 as a fraction?

Explanation: To find the reciprocal of a fraction, interchange the numerator and denominator. Hence, reciprocal of 3/5 is 5/3.


What is the reciprocal of 2 7 as a fraction?

Reciprocal of 2/7 = 3.5 Tip: As you may have inferred from our tutorial above, you can quickly get the reciprocal of any fraction, such as 2/7, by switching the numerator and the denominator.

See also  Should I drink 8 pints of water a day?


Does flipping a fraction make it negative?

No, never. Flipping a fraction only affects the sign of the operation (from a division to a moltiplication) and switchs the numerator and the denominator of the second fraction. The minus sign (if you have it) remains, alway!


What is the reciprocal of 3/4 as a fraction?

Reciprocal of 3/4 ≈ 1.333333333333 Tip: As you may have inferred from our tutorial above, you can quickly get the reciprocal of any fraction, such as 3/4, by switching the numerator and the denominator.


What is the reciprocal of 1 2 as a fraction?

Explanation: To find the reciprocal of a fraction, interchange the numerator and denominator. Hence, reciprocal of 1/2 is 2.


What is a reciprocal of 7?

Explanation. The reciprocal of any number is 1 divided by that number. Hence, the reciprocal of 7 is 1 divided by 7.


What is a reciprocal of 3 10?

To find the reciprocal of 10/3, flip the numerator and denominator. The reciprocal = 3/10. If 4/7 of a number x is 84. What is the value of x?


What is an inverse of a number?

What is an inverse? The inverse of a number A is 1/A since A * 1/A = 1 (e.g. the inverse of 5 is 1/5) All real numbers other than 0 have an inverse. Multiplying a number by the inverse of A is equivalent to dividing by A (e.g. 10/5 is the same as 10* 1/5)


What is the reciprocal of 5 8 fraction?

Reciprocal of 5/8 = 1.6 Tip: As you may have inferred from our tutorial above, you can quickly get the reciprocal of any fraction, such as 5/8, by switching the numerator and the denominator.

See also  What are the elements of F?


What is the inverse of 10?

The multiplicative inverse of 10 is 1/10. In general, the multiplicative inverse of a number is the reciprocal of that number.


Is the reciprocal of 1?

The reciprocal of 1 is 1 itself. The reciprocal or multiplicative inverse is the number we have to multiply to obtain an answer equivalent to the multiplicative identity 1.


What is the number above the fraction bar?

Numerator: The number above the fraction bar in a fraction; it tells how many equal parts. Denominator: The number below the fraction bar in a fraction; it tells the total number of equal parts.


What is reciprocal in math?

The reciprocal of a number is the number you would have to multiply it by to get the answer 1. Another interesting point is that the reciprocal of a reciprocal is the original number.


What is the reciprocal of 1 2 3 as a fraction?

The opposite reciprocal of 1 2/3 is -3/5. The first step in finding the reciprocal of 1 2/3 is to make 1 2/3 into a fraction, which would be 5/3. …


What is the reciprocal of 2 9 in a fraction?

The reciprocal of 2 / 9 2/9 2/9 is 9 / 2 9/2 9/2, because that’s what we get when we flip the fraction upside down. Because the original fraction’s own sign is negative, we include that negative sign in the reciprocal as well.


What is the reciprocal of 1 by 10?

To find the reciprocal, divide 1 by the number given. Simplify. Multiply the numerator by the reciprocal of the denominator. Multiply 10 10 by 1 1 .

See also  What would 3 feet be in inches?


What is the opposite of 8?

Opposite of a number means its additive inverse, which means the number added to its additive inverse would be zero. Thus opposite of 8 is -8.


What is the reciprocal of 7 by 12?

To find the reciprocal, divide 1 by the number given. Simplify. Multiply the numerator by the reciprocal of the denominator. Multiply 127 12 7 by 1 1 .


What is the reciprocal of 7 9 in fraction form?

The reciprocal would be 16 . You just pretty much change the number to a fraction, the number is the denominator and 1 is the numerator. But if you want to find the reciprocal of a fraction, then you just switch the numerator and the denominator around. So the reciprocal of 79 is 97 !


Why do we use reciprocals?

A number’s reciprocal is the upside down version of that number when it’s written as a fraction. Reciprocals are really helpful when it comes to dividing fractions. We can use reciprocals to turn fraction division into fraction multiplication.

Leave a Reply

Your email address will not be published.