87
1305
1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305.
1.3125
15 divided by one is 15. Anything divided by one is that same thing. One is the identity.
37.5 divided by 2.5 = 15
1305
1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305.
-19
1.3125
15/50 written as a decimal is 15 divided by 50 = 0.3 1550 written as a decimal is 1550.0
18
1.4667
9.6667
15 divided by one is 15. Anything divided by one is that same thing. One is the identity.
37.5 divided by 2.5 = 15
To estimate 15 divided by a number to the nearest tenth, first, identify a nearby divisor that makes the division simpler. For example, if dividing by 3, you know that 15 divided by 3 equals 5. If dividing by 4, you can estimate it as 15 divided by 4 is about 3.75, which rounds to 3.8 when considering the nearest tenth. This method involves rounding the result of the division to one decimal place.
15 divided by 5 is 3 and 15 divided by 3 is 5