8.1
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
To convert millimeters to centimeters, you divide the value in millimeters by 10. In this case, 81 millimeters divided by 10 equals 8.1 centimeters.
7/9 divided by 9/10 can be restated as, 7/9 * 10/9 = 70/81 ---------- the simplest form
20.25
9