l'inverse de 21/7
c'est 7/21
2 3/7 = 17/7 so its reciprocal is 7/17
52/3 = 17/3 So the reciprocal is 3/17
3/17
The reciprocal of 6/17 is 17/6
17
You first convert the mixed fraction to an improper fraction. Example: what's the reciprocal of 3 2/5 (three and two-fifths)? Answer: 3 2/5 is equal to 17/5; the reciprocal of that is 5/17. Why is this answer correct? That's because 5/17 times 17/5 is equal to 85/85 = 1. And that is the definition of "reciprocal".
The reciprocal of 17 = 1/ 17 = 0.05882352941176
1/17
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1/8.5 = 0.118 to 3 decimal places, or 2/17
17 over 12 it's really simple if you think about it you just flip it around
A reciprocal is of a number is 1/number.The reciprocal of 2 is 1/2 = 0.5