Question

find :(-21)/5*5/(-21)=
​

Answer 1

Answer:

1

1 is the answer.......

Answer 2

Answer:

1/1

Step-by-step explanation:

(-21)/5×5/(-21)

L.C.M of 5&(-21)=(-105)

(-21)×5/(-105)=(-105)/(-105)

So,(-105)/(-105)=105/105

minus minus cancelling

105/105=1/1

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