Question

The rational number is -21 opon 28 in standard form is -3opon 4 and 3 opon 4 and -3 opon 7 and 3 opon 7

Answer 1

Answer:

correct answer is -3/4

Step-by-step explanation:

-21/28=-7×3/7×4

7 cancels out

therefore -3/4