40/280 as a decimal expansion provides the detailed information about what is 40/280 in decimal form, and the answer with steps help students to easily understand how it is being calculated.
40/280 as a Decimal
40/280 = 0.1429
Hence,
40/280 as a decimal equals to 0.1429
where,
40/280 is a given fraction,
The decimal expansion of 40/280 is 0.1429
40/280 as a Mixed Number
The given fraction 40/280 can't be represented as a mixed number since the numerator 40 of the given fraction is smaller than the denominator 280.
The below work with steps provide the detailed information about how to convert fraction 40/280 as a decimal equivalent.
step 1 Address the input parameters and observe what to be found:
Input values:
The fraction = 40/280
What to be found:
Find the decimal expansion of fraction 40/280.
step 2 The numerator is smaller than the denominator of the fraction 40/280, 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 40/280.
= 40/280 x 100/100
step 3 Rearrange the fraction as like the below:
= 100 x 40/280 x 1/100
= 4000/280 x 1/100
step 4 Simplify the above expression further:
= 4000/280 x 1/100
= 3920 + 80/280 x 1/100
= ( 3920/280 + 80/280) x 1/100
= (14 + 80/280 ) x 1/100
step 5 Repeat the step 2 to find the decimal equivalent for the fraction 80/280 in the above expression:
= (14 + 80/280 ) x 1/100
= (14 + 0.286) x 1/100
step 6 Simplify the above expression further:
= (14 + 0.286) x 1/100
= 14.286 x 1/100
= 14.286/100
40/280= 0.14286
Hence,
40/280 as a decimal is 0.14286