I think you meant [tex]3/4t = 5/8[/tex] you do it like this: [tex]3/4t = 5/8[/tex] [tex]4/3 [/tex] multiplied by [tex]3/4t = 5/8 [/tex] multiplied by [tex]4/3[/tex] Now you multiply the fractions and you should get [tex]t = 20/24[/tex] But you can simplify it so your final answer should be