Question

The rational number -21/28in simplest form is
a) -3/4
b)3/4
c)3/7
d) -3/7​

Answer 1

Answer:

a) -3/4

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Answer 2

Answer:

-3/4

Step-by-step explanation:

-21 is cancelled in 7table by 3, so for 3 minus is there so we need to keep -gor 21

and, 28 is cancelled in the same table that is 7 by 4

so answer is -3/4