12 x 15 = 180 (10 x 15) + (2 x 15) = 180 15 x 2 x 6 = 180
15 times.
15 multiplied by 12 is 180.
1 / 12 times 1 / 15 is found by just multiplying 12 times 15. 1 / 12 x 1 / 15 = 1 / 180
180 / 15 = 12
It is: 12 times 15 = 180
12 multiplied by 15 is 180.
Regrettably, it is not at all clear WHAT about the multiples of 15 you wish to know.
312÷15 = 20 remainder 12
135
13
12 R 12
15 x 12 = 180