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116 LearnersLast updated on November 19, 2025

The number -1.64 can be expressed as a mixed number, which includes a whole number and a proper fraction. Mixed numbers are often used to represent values that have both a whole and a fractional component, making them easier to understand or use in everyday life. Let's convert -1.64 into a mixed number to identify the whole number part and the fractional part that remains.
Answer: In mixed number form, -1.64 is written as -1 16/25
Explanation: To convert a decimal to a mixed number, first separate the whole number part from the fractional part.
Here, the whole number part is -1, and the fractional part is 0.64.
Convert the fractional part to a fraction: 0.64 can be written as 64/100.
Simplify 64/100 to get 16/25.
Thus, -1.64 = -1 16/25.


