Question

The product of two rational numbers is -15/28.If one of them is -18/7,find the other.
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Answer 1

Step-by-step explanation:

the product of two rational numbers is-15/28

if one of them is-18/7

let other number be x

-18/7*x =-15/28

-18x/7=-15/28

-504x =-120

here minus minus is cancel

x=120/504

60/252

30/126

15/126

5/21

then x is 5/21

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