21/132 as a Decimal

21/132 as a decimal expansion provides the detailed information about what is 21/132 in decimal form, and the answer with steps help students to easily understand how it is being calculated.

21/132 as a Decimal
21/132 = 0.1591
Hence,
21/132 as a decimal equals to 0.1591
where,
21/132 is a given fraction,
The decimal expansion of 21/132 is 0.1591

21/132 as a Mixed Number
The given fraction 21/132 can't be represented as a mixed number since the numerator 21 of the given fraction is smaller than the denominator 132.

The below work with steps provide the detailed information about how to convert fraction 21/132 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 21/132

What to be found:
Find the decimal expansion of fraction 21/132.

step 2 The numerator is smaller than the denominator of the fraction 21/132, so find how many 10s should be multiplied with both numerator and denominator. Since the denominator is having 1 more digits than the numerator, multiply 100 with both numerator and denominator of 21/132.
= 21/132 x 100/100

step 3 Rearrange the fraction as like the below:
= 100 x 21/132 x 1/100
= 2100/132 x 1/100

step 4 Simplify the above expression further:
= 2100/132 x 1/100
= 1980 + 120/132 x 1/100
= ( 1980/132 + 120/132) x 1/100
= (15 + 120/132 ) x 1/100

step 5 Repeat the step 2 to find the decimal equivalent for the fraction 120/132 in the above expression:
= (15 + 120/132 ) x 1/100
= (15 + 0.909) x 1/100

step 6 Simplify the above expression further:
= (15 + 0.909) x 1/100
= 15.909 x 1/100
= 15.909/100
21/132= 0.15909

Hence,
21/132 as a decimal is 0.15909