Answer:
9/4
or
2 1/4
Step-by-step explanation:
reciprocal of x = 1/x
x = 4/9
r. of x = 1 / 4/9
= 1/1 / 4/9
= 1/1 * 9/4
= 1*9 / 1*4
= 9/4
= 8/4 + 1/4
= 2 + 1/4
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Answers & Comments
Answer:
9/4
or
2 1/4
Step-by-step explanation:
reciprocal of x = 1/x
x = 4/9
r. of x = 1 / 4/9
= 1/1 / 4/9
= 1/1 * 9/4
= 1*9 / 1*4
= 9/4
= 8/4 + 1/4
= 2 + 1/4
2 1/4