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The reciprocal of 4 is?
The reciprocal of any number is one divided by that number, so, the reciprocal of 4 is 1/4.
Why is it useful to know what a reciprocal is in math?
A reciprocal is useful to know in math because to divide fractions, you must multiply by the second fraction's reciprocal. For example: 2/3 divided by 4/7 is the same as 2/3 times 7/4.
How do you divide fractions by full numbers?
The same as when you divide a fraction by a fraction: you multiply by the reciprocal. Here is an example:Calculate 2/5 divided by 7 Since the reciprocal of 7 is 1/7, you convert this to: 2/5 times 1/7 Then you do the multiplication.
What is the reciprocal of 1 and 3 4?
1 3/4 = 7/4 Reciprocal = 4/7
What is the reciprocal of 7 and 4?
4 and 7 -.-
What is 7 divided by one quarter?
Dividing a number by a fraction is the same as multiplying the number by its reciprocal. Therefore, 7 / 1/4 = 7 x 4 = 28.
What is the reciprocal of 2 and 4 over 7?
The reciprocal of 18/7 is 7/18.
What is the reciprocal of 4 divided by 5?
0.8
What is is 6 divided by four over seven?
To divide by a fraction, multiply by its reciprocal. In this instance, 6 / 4/7 = 6 x 7/4. This is equal to 10.5.
How do you divide improper farction to a proper fraction?
To divide fractions, multiply by the reciprocal. 3/4 divided by 7/5 = 3/4 x 5/7
What is the reciprocal of 7qwarters?
4/7
How do you find the quotient by dividing two improper fractions?
Multiply by the second fraction's reciprocal. 7/4 divided by 8/5 = 7/4 x 5/8
