Question

1) Between the numbers 15/20 and 35/40,the greater number is ______.
2) The reciprocal of a positive rational number is _________.
3) The reciprocal of a negative rational number is _________.
4) Zero has _________ reciprocal.
5) The numbers _________ are their own reciprocal.
6) If y be the reciprocal of x, then the reciprocal of y² in term of x will be ___________.
7) The reciprocal of 2/5x[-4/9] is __________.
8) [213x657]-¹=212-¹x_________.​

Answer 1

Step-by-step explanation:

1....

2...positive

3...negative

4...no

5....itself

6....x²

7....-45/8

Hope helpful......

Answer 2

Step-by-step explanation:

2.negative

3.negative rational number itself