Question

simplify and express the result in rational form​

Answer 1

(0.144÷1.2/0.016÷0.02)+(7/5)-(21/8)

=(0.12/0.8)+(7/5)-(21/8)

=(3/20)+(7/5)-(21/8)

=(6+56-105)/40

=-43/40

hope it is the answer plz mark it as brainlist

Answer 2

Have you learned the basics of rational expression simplification? Great! ... We write the simplified form as follows: 5 x 2 x − 9 ...... 3x+1/x : express as rational expression. Reply .