243/12 as a Decimal and Mixed Number

243/12 as a decimal and mixed number expansion provides the detailed information about what is 243/12 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.

243/12 as a Decimal
243/12 = 20.25
Hence,
243/12 as a decimal equals to 20.25
where,
243/12 is a given fraction,
The decimal expansion of 243/12 is 20.25

243/12 as a Mixed Number
243/12 = (240 + 3)/12
= 240/12 + 3/12
= 20 + 3/12
= 20 3/12
243/12 = 20 3/12

Hence,
243/12 as a mixed number is 20 ³/₁₂
where,
243/12 is a given fraction,
20 ³/₁₂ is the mixed number representation of 243/12.

The below work with steps provide the detailed information about how to convert fraction 243/12 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 243/12

What to be found:
Find the equivalent decimal expansion and mixed number for fraction 243/12.

step 2 The numerator is greater than the denominator of the fraction 243/12, so write the given fraction in the expression form in terms of denominator as like the below:
= 243/12
= 240 + 3/12
= (20 x 12) + 3/12

step 3 Make the above expression as individual fractions:
= (20 x 12)/12 + 3/12

step 4 Simplify the above expression:
= 20 x 12/12 + 3/12
= 20 + 3/12
= 20 + 1 x 3/4 x 3
= 20 + 1/4
20 + 1/4 can be written as a mixed number 20 ¹/₄.


step 5 Find the decimal equivalent for the fractional part 1/4 in the above expression:
Multiply both numerator and denominator by 25 to make the denominator as powers of 10:
= 20 + (1/4 x 25/25)
= 20 + 25/100

step 6 Simplify the above expression further:
= 20 + 0.25
= 20.25
243/12 = 20.25

Hence,
243/12 as a decimal is 20.25
243/12 as a mixed number is 20 ¹/₄