20/121 as a decimal expansion provides the detailed information about what is 20/121 in decimal form, and the answer with steps help students to easily understand how it is being calculated.
20/121 as a Decimal
20/121 = 0.1653
Hence,
20/121 as a decimal equals to 0.1653
where,
20/121 is a given fraction,
The decimal expansion of 20/121 is 0.1653
20/121 as a Mixed Number
The given fraction 20/121 can't be represented as a mixed number since the numerator 20 of the given fraction is smaller than the denominator 121.
The below work with steps provide the detailed information about how to convert fraction 20/121 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 20/121
What to be found:
Find the decimal expansion of fraction 20/121.
step 2 The numerator is smaller than the denominator of the fraction 20/121, 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 20/121.
= 20/121 x 100/100
step 3 Rearrange the fraction as like the below:
= 100 x 20/121 x 1/100
= 2000/121 x 1/100
step 4 Simplify the above expression further:
= 2000/121 x 1/100
= 1936 + 64/121 x 1/100
= ( 1936/121 + 64/121) x 1/100
= (16 + 64/121 ) x 1/100
step 5 Repeat the step 2 to find the decimal equivalent for the fraction 64/121 in the above expression:
= (16 + 64/121 ) x 1/100
= (16 + 0.529) x 1/100
step 6 Simplify the above expression further:
= (16 + 0.529) x 1/100
= 16.529 x 1/100
= 16.529/100
20/121= 0.16529
Hence,
20/121 as a decimal is 0.16529