What is 1 1/4 as a decimal?
Decimals have a whole number and the fractional part separated by a decimal point. The decimal present between the whole number and fractions part is called the decimal point. For example, 3.5 is a decimal number.
Answer: 1 1/4 as a decimal is equal to 1.25
Let's analyze the two methods to write 1 1/4 as a decimal.
Solving 1 1/4 as a decimal using the division method
To perform any operation first step is to change any mixed fraction to an improper fraction.
This gives the answer as 1.25. So, 1 1/4 as a decimal is 1.25
Solving 1 1/4 as a decimal by converting the denominator to powers of 10
Step 3: Then write down just the numerator, putting the decimal point in the correct place, that is, one space from the right-hand side for every zero in the denominator.
1 1/4 = 5/4 = (5 × 25) / (4 × 25) = 125/100 = 125 / 100 = 1.25
Irrespective of the methods used, the answer to 1 1/4 as a decimal will always remain the same.
You can also verify your answer using Cuemath's Fraction to Decimal Calculator.
Thus, 1 1/4 as a decimal is equal to 1.25.