Question

By what rational number should-5/7be multiplied to obtain 10/51

Answer 1

Step-by-step explanation:

-5 -2

---- * -----

7 7.28571428571

Answer 2

Answer:

Let the unknown number be x

Then,

-5/7x = 10/51

x = 10/51 ÷ (-5/7)

x = 10/51 x (-7/5)

x = 2 x(-7) / 51x1

x = 14/51

Hope its helpful