Answer: 12/1 + 7/10 + 3/100 + 8/1000
Step-by-step explanation: Twelve is the whole number so to make it a fraction, you put it over 1. Seven is in the tenths place so we write seven over ten. The same applies with the other numbers.
Answer:
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Step-by-step explanation:sjdygmvdmgjkutughvjghyidgufhcjdtsy4awy5rtyhojk
The board will be 75 inches long
Identity property of multiplication (multiplying a number by one will result in that number)
Answer: (1 min / 60 s) (1 hr / 60 min)