142/40 as a decimal and mixed number expansion provides the detailed information about what is 142/40 in decimal and mixed number form, and the answer with steps help students to easily understand how it is being calculated.
142/40 as a Decimal
142/40 = 3.55
Hence,
142/40 as a decimal equals to 3.55
where,
142/40 is a given fraction,
The decimal expansion of 142/40 is 3.55
142/40 as a Mixed Number
142/40 = (120 + 22)/40
= 120/40 + 22/40
= 3 + 22/40
= 3 22/40
142/40 = 3 22/40
Hence,
142/40 as a mixed number is 3 22/40
where,
142/40 is a given fraction,
3 22/40 is the mixed number representation of 142/40.
The below work with steps provide the detailed information about how to convert fraction 142/40 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 142/40
What to be found:
Find the equivalent decimal expansion and mixed number for fraction 142/40.
step 2 The numerator is greater than the denominator of the fraction 142/40, so write the given fraction in the expression form in terms of denominator as like the below:
= 142/40
= 120 + 22/40
= (3 x 40) + 22/40
step 3 Make the above expression as individual fractions:
= (3 x 40)/40 + 22/40
step 4 Simplify the above expression:
= 3 x 40/40 + 22/40
= 3 + 22/40
= 3 + 11 x 2/20 x 2
= 3 + 11/20
3 + 11/20 can be written as a mixed number 3 11/20.
step 5 Find the decimal equivalent for the fractional part 11/20 in the above expression:
Multiply both numerator and denominator by 5 to make the denominator as powers of 10:
= 3 + (11/20 x 5/5)
= 3 + 55/100
step 6 Simplify the above expression further:
= 3 + 0.55
= 3.55
142/40 = 3.55
Hence,
142/40 as a decimal is 3.55
142/40 as a mixed number is 3 11/20