Question

what should be subtracted from 15/ 7 to get -1
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Answer 1

-22/7 should be subtracted from 15/ 7 to get -1

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Answer 2

Answer:

3.1428

Step-by-step explanation:

Let the number be subtracted be x

15/7 - x = -1

-x= -1 - 15/7

-x= -3.1428

x = 3.1428