Prove-that-a-b-c-d-a-b-d-c- Tinku Tara June 4, 2023 None 0 Comments FacebookTweetPin Question Number 164982 by alephzero last updated on 24/Jan/22 $$\mathrm{Prove},\:\mathrm{that}\:\frac{{a}}{{b}}\::\:\frac{{c}}{{d}}\:=\:\frac{{a}}{{b}}\:\centerdot\:\frac{{d}}{{c}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-33907Next Next post: Question-33912 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.