Question

Express minus -3 by 7 as a rational number with numerator 12 answers is 12 /-28 how​

Answer 1

Rational no. : -3/7

Numerator is -3 and to make numerator 12 , we need to multiply -3 with -4 which is -3*-4=12.

Therefore , the rational no. with numerator 12 =

-3*-4/7*-4

=12/-28

We can also write 12/-28 as -12/28 . There is no difference between them.

Hope you understood the answer of question.