alleryStart learning →What is 4.09 written as a mixed number?
A4 9/100
B4 9/10
C40 9/100
D4 9/1000
Answer & Solution
Correct answer: A. 4 9/100
1. The whole number to the left of the decimal point is 4.
2. The last digit after the decimal point, 9, sits in the hundredths place.
3. Write 9 as the numerator and 100 as the denominator, since the final digit is in hundredths.
4. This gives 4 9/100, and there are no common factors left to simplify.
_Source: OpenStax Prealgebra (CC BY 4.0), Ch 5 "Decimals", section 5.1 Decimals_
Keep practising Decimals
Browse all Decimals questions for PSLE, or explore more Mathematics topics.
Related questions
Complete the decimal rulesTrue or false: decimalsSort the decimal place valuesWork the decimal placesStop on the right place valueRing up the right amountA circle has a radius of 42.5 centimeters. Using pi as approximately 3.14, what is its areA circle has a radius of 10 centimeters. Using pi as approximately 3.14, what is its area?