7 divided by 312 is 0.0224358974359
0.016
312
312 divided by 10 is 31.2
312 12*26 = 312 13*24 = 312
78
156
0.1538
The Earth completes one full rotation on its axis approximately every 24 hours. Therefore, in 312 hours, the Earth would rotate approximately 13 times (312 divided by 24).
13.5652
The LCM is 312.
0.0256