The reciprocal of any number is one divided by that number, so, the reciprocal of 4 is 1/4.
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.
4 and 7 -.-
The reciprocal of 18/7 is 7/18.
To divide fractions, multiply by the reciprocal. 3/4 divided by 7/5 = 3/4 x 5/7
The reciprocal of any number is one divided by that number, so, the reciprocal of 4 is 1/4.
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.
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.
The reciprocal of a number is simply 1 divided by that number. In this case, the reciprocal of 2 and 3 over 7 would be 1 divided by 2 and 3 over 7. To find the reciprocal, you would flip the fraction, making it 7 over 2 and then take the reciprocal, which is 1 over 7/2 or 1 divided by 7/2. To divide by a fraction, you multiply by its reciprocal, so 1 divided by 7/2 is the same as 1 times 2/7, which simplifies to 2/7.
1 3/4 = 7/4 Reciprocal = 4/7
Dividing a number by a fraction is the same as multiplying the number by its reciprocal. Therefore, 7 / 1/4 = 7 x 4 = 28.
4 and 7 -.-
The reciprocal of 18/7 is 7/18.
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.
To divide fractions, multiply by the reciprocal. 3/4 divided by 7/5 = 3/4 x 5/7
0.8
Multiply by the second fraction's reciprocal. 7/4 divided by 8/5 = 7/4 x 5/8