Answer:
J
Step-by-step explanation:
12*10=120
12*100=1200
12*12=144
12*13=156
12*18=216
12*5=60
12*8=96
f=1200+156=1356
g=12+96+60=168
h=216+60=276
j=1200+960+60=2220
Answer: 2/3
Step-by-step explanation: convert to same unit. 45/60, 48/60, 40/60
40/60<45/60<48/60
so 2/3 is least
54 3/4
18*3=54
1/4*3=3/4
don't know trying to get the ANSWER