Calculate and write the reciprocal of your answer 1/81 of the product of 7 2/7 and 1 4/17

Question

asked Jun 16, 2024 198k views

1 Answer

Yogesh Lakhotia · Answer 1 · 2024-06-21T08:14:06+0000

Answer:

9

Explanation:

You want the reciprocal of (1/81)·((7 2/7)·(1 4/17)).

A calculator easily provides the answer to this: 9.

$(1)/(81)*7(2)/(7)*1(4)/(17)=((49+2)(17+4))/(81(7)(17))\\\\=((3\cdot17)(3\cdot7))/(3^4\cdot7\cdot17)=(1)/(9)$

The reciprocal of this product is 9.