What is 1/2 of 9/10 of 1/11?

5 ⤊

I left my calculator at work.

2007-08-28 15:41:01 · 4 answers · asked by ska1248 1 in Science & Mathematics ➔ Mathematics

(1/2) x (9/10) x (1/11) = 9 / 220

2007-08-28 21:12:03 · answer #1 · answered by Como 7 · 2⤊ 1⤋

1/11 -> 1/11 * (10/10) -- multiply by 1
(11*9)/10 / 110 --> 90/110
90 / 110 /2 --> 45/110
45/110 -> 9/22

9/22

2007-08-28 15:46:41 · answer #2 · answered by Dee_Smithers 4 · 0⤊ 2⤋

multiply: 9/220

2007-08-28 15:47:41 · answer #3 · answered by John V 6 · 1⤊ 1⤋

9/220 - shame, you should be able to do this in your head!!

2007-08-28 15:46:25 · answer #4 · answered by Anonymous · 2⤊ 1⤋