r + ¾ = ⁷/₈
r = ⁷/₈ - ¾
⁷/₈ - ⁶₈ = ¹/₈
r = ¹/₈
Step-by-step explanation:
but my original answer was 4/4
4/4
it is contrapositive
i could not see the question too well so check yourself again too . this is because i want you to get it correct.