Question

2one-fourth r = 10 what does r = in this equation?

Answer 1

2 1/4 r = 10
lets turn our mixed number into an improper fraction
9/4r = 10 -- divide both sides by 9/4
(9/4r) / (9/4) = 10 / (9/4)
r = 10 / (9/4)
r = 10 * 4/9
r = 40/9 and if you need it in mixed number form, it is 4 4/9

Answer 2

That is exactly what I answered last night wtf ;~;

Answer 3

lolz