81 divided by 9 = 9 then 90 divided y 9 =10 answer is 9/10
-100/63 ÷ 10/81 = -90/7 or -126/7
116.6173
216
7/9 divided by 9/10 can be restated as, 7/9 * 10/9 = 70/81 ---------- the simplest form
81
81 divided by 9 = 9 then 90 divided y 9 =10 answer is 9/10
-100/63 ÷ 10/81 = -90/7 or -126/7
9/10 divided by 10/9 equals 9/10 x 9/10 equals 81 /100
81
81
116.6173
216
You have to divide by 10. This is because there are 10millimetres in every cm. i.e. 81/10 gives you 8.1cm.
7/9 divided by 9/10 can be restated as, 7/9 * 10/9 = 70/81 ---------- the simplest form
20.25
9