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Use the fact that 1 foot equals 12 inches.
6.8
We want to express 82 inches in feet. 82 in. = ft We can do this by using the fact that 1 foot equals 12 inches. Let's write this relationship as a unit ratio. 12 in./1ft To perform the conversion, we need to multiply 82 inches by the unit ratio or its reciprocal. Remember, we want to get the length in feet, and every unit we do not want has to be divided out.
a=a/1
Multiply fractions
Cancel out common factors
Simplify quotient
Identity Property of Multiplication
Calculate quotient
Round to 1 decimal place(s)
We found that 82 inches is equal to about 6.8 feet. We can now complete the given statement. 82 in.≈ 6.8 ft
Around the world, people use conversion factors on a regular basis. You can read more about some practical applications of conversion factors in our original content.