Philip P. answered 09/21/14
Tutor
4.9
(482)
Effective and Patient Math Tutor
To convert, divide 310 by 20 until you get a whole number answer plus a remainder:
__15_remainder 10 (= 10/20)
20 )310
- 20
----
110
-100
------
10
310/20 = 15 10/20 = 15 1/2