Question

The product of two numbers is 5upon9 if one of the number is -8upon21 find the other number

Answer 1

Let 2nd number be x

Product of two numbers =5/9

1st number = -8/21

According to question

x × -8/21 = 5/9

x = 5/9 ÷ -8/21

x = 5/9 × -21/8

x = 5/3 × -7/8

x = -35/24

2nd number is-35/24

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