Question

Which number is not
equivalent to -15/21?
a.10/14
b.-5/7
c.-45/63
d.-75/105​

Answer 1

Answer:

a) 10/14 is not equivalent to -15/21

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Answer 2

Answer:

option A is not equivalent

Step-by-step explanation:

OPTION A

10/14 =5/7

5/7 is not equal to-5/7

OPTION B

-5/7 =-5/7

OPTION C

-45/63 in simplified form =-5/7

-5/7 =-5/7

OPTION D

-75/105  in simplified form =-5/7

-5/7 =-5/7