21/20 as a decimal and mixed number expansion provides the detailed information about what is 21/20 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.
21/20 as a Decimal Expansion
21/20 = 1.05
Hence,
21/20 as a decimal equals to 1.05
where,
21/20 is a given fraction,
The decimal expansion of 21/20 is 1.05
21/20 as a Mixed Number
21/20 = (20 + 1)/20
= 20/20 + 1/20
= 1 + 1/20
= 1 1/20
21/20 = 1 1/20
Hence,
21/20 as a mixed number is 1 1/20
where,
21/20 is a given fraction,
1 1/20 is the mixed number representation of 21/20.
The below work with steps provide the detailed information about how to convert fraction 21/20 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 21/20
What to be found:
Find the equivalent decimal expansion and mixed number for fraction 21/20.
step 2 Multiply both numerator and denominator by 5 to make the denominator as powers of 10:
= 21/20 x 5/5
= 105/100
step 3 The numerator 105 of fraction 105/100 can also be expressed as 105.00. Being 100 as the denominator, move the decimal point 2 decimal places from right to left in the numerator to write the fraction as decimal number.
= 105/100
= 1.05
Hence,
21/20 as a decimal is 1.05