162/40 as a Decimal and Mixed Number

162/40 as a decimal and mixed number expansion provides the detailed information about what is 162/40 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.

162/40 as a Decimal
162/40 = 4.05
Hence,
162/40 as a decimal equals to 4.05
where,
162/40 is a given fraction,
The decimal expansion of 162/40 is 4.05

162/40 as a Mixed Number
162/40 = (160 + 2)/40
= 160/40 + 2/40
= 4 + 2/40
= 4 2/40
162/40 = 4 2/40

Hence,
162/40 as a mixed number is 4 ²/₄₀
where,
162/40 is a given fraction,
4 ²/₄₀ is the mixed number representation of 162/40.

The below work with steps provide the detailed information about how to convert fraction 162/40 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 162/40

What to be found:
Find the equivalent decimal expansion and mixed number for fraction 162/40.

step 2 The numerator is greater than the denominator of the fraction 162/40, so write the given fraction in the expression form in terms of denominator as like the below:
= 162/40
= 160 + 2/40
= (4 x 40) + 2/40

step 3 Make the above expression as individual fractions:
= (4 x 40)/40 + 2/40

step 4 Simplify the above expression:
= 4 x 40/40 + 2/40
= 4 + 2/40
= 4 + 1 x 2/20 x 2
= 4 + 1/20
4 + 1/20 can be written as a mixed number 4 ¹/₂₀.


step 5 Find the decimal equivalent for the fractional part 1/20 in the above expression:
Multiply both numerator and denominator by 5 to make the denominator as powers of 10:
= 4 + (1/20 x 5/5)
= 4 + 5/100

step 6 Simplify the above expression further:
= 4 + 0.05
= 4.05
162/40 = 4.05

Hence,
162/40 as a decimal is 4.05
162/40 as a mixed number is 4 ¹/₂₀