Answer:
64 1/2
Step-by-step explanation:
5x12=60
3/8x12/1= 36/8= 9/2 9/2=4 1/2
60+4 1/2= 64 1/2
19.048
10/11×99=90
20/20×99=99
12/7×99=169 5/7
16/15×99=105 3/5