1
15 and one half divided by 2 and one fifth = 7.5
1
It is 75
15 to the negative 5th power as a fraction can also be written as 1/15 to the 5th power.
1/5 ÷ 1/15 = 3
15 and one half divided by 2 and one fifth = 7.5
1
It is 75
1/5 ÷ 3 = 1/15
== A number to the second power means 'squared,' so it is 15 x 15, which is 225. == 15 to the second power is nothing but 15 squared.152 = (15 * 15) = 225. Therefore 15 to the second power is 225.225
Negative one fifth (-1/5) divided by negative 3 is positive one fifteenth (1/15)
15-4/155 = 15-9 or 1/159
155 is 759,375
15 to the negative 5th power as a fraction can also be written as 1/15 to the 5th power.
1/5 ÷ 1/15 = 3
0.3333
Four over fifteen. 4/15