Number DigitDecimal in the hundredths place
-88.40 in Words
-88.40 is a negative terminating decimal. It has 2 decimal places, and its final digit is in the hundredths place.
Direct Answer
-88.40 in words is negative eighty-eight point four zero.
-88.40 has the same numerical value as -88.4, but it is written to the hundredths place.
-88.40 Place-Value Breakdown
The digits 8 and 8 form the whole-number part, while 4 in the tenth place and 0 in the hundredth place.
| Part | Digit | Place | Digit value |
|---|---|---|---|
| Whole part | 8 | tens | 80 |
| Whole part | 8 | ones | 8 |
| Decimal part | 4 | tenth | 4/10 |
| Decimal part | 0 | hundredth | 0/100 |
What Kind of Decimal Is -88.40?
-88.40 is a negative terminating decimal. It is written to the hundredths place.
Written precision: the final 1 zero records precision even though removing it does not change the numerical value.
Expanded Form of -88.40
-88.40 = -(80 + 8 + 4/10)
-88.40 = -(88 + 40/100)
-88.40 = -88 2/5
-88.40 = -8840/100
The nonzero terms determine the numerical value, while the trailing zero preserves the written hundredths precision.
How -88.40 Simplifies to -442/5
-88.40 = -8840/100
The greatest common divisor of 8840 and 100 is 20.
-8840 ÷ 20 = -442
100 ÷ 20 = 5
Therefore, -8840/100 = -442/5.
As a mixed fraction, the value is -88 2/5.
-88.40 as a Percentage
To convert -88.40 to a percentage, multiply it by 100.
-88.40 × 100 = -8840
Therefore, -88.40 = -8840%.
A Familiar Fraction Equivalent
The reduced form -442/5 is a commonly used fraction. The decimal form is convenient for calculation, while the fraction shows the exact part-to-whole relationship.
Trailing Zeros and Written Precision
The final 1 zero does not change the numerical value, but it shows that -88.40 was written to the hundredths place.
Whole Part and Fractional Part
This mixed decimal combines the whole part 88 with the fractional part 40/100. In place-value words, "and" marks that boundary.
How the Negative Sign Changes the Reading
Say "negative" once before the complete word form. The sign changes the direction and value, but it does not change the decimal places or the fraction-reduction steps.
-88.40 on a Number Line
-88.40 lies between -89 and -88. It is 0.6 above -89 and 0.4 below -88.
-88.40 Compared with Similar Decimals
| Decimal | Spoken form | Place-value form | Fraction | Percentage | Relationship |
|---|---|---|---|---|---|
| -8.84 | negative eight point eight four | negative eight and eighty-four hundredths | -221/25 | -884% | one tenth of -88.40 |
| -88.4 | negative eighty-eight point four | negative eighty-eight and four tenths | -442/5 | -8840% | same numerical value, fewer written decimal places |
| -88.40 | negative eighty-eight point four zero | negative eighty-eight and forty hundredths | -442/5 | -8840% | current value |
| -88.400 | negative eighty-eight point four zero zero | negative eighty-eight and four hundred thousandths | -442/5 | -8840% | same numerical value, written to the thousandths place |
| -884.0 | negative eight hundred eighty-four point zero | negative eight hundred eighty-four | -884 | -88400% | ten times -88.40 |
Quick Practice
How is -88.40 read digit by digit?
Negative eighty-eight point four zero.
What is the place-value word form of -88.40?
Negative eighty-eight and forty hundredths.
What fraction is -88.40 in lowest terms?
-442/5.
What percentage is equal to -88.40?
-8840%.
What is the absolute value of -88.40?
88.40.
Between which whole numbers does -88.40 lie?
Between -89 and -88.
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Frequently Asked Questions
How do you write -88.40 in words?
-88.40 in words is negative eighty-eight point four zero.
Why is -88.40 called negative eighty-eight and forty hundredths?
There are 2 digits after the point, so the fractional part is expressed in hundredths. Read the complete value as negative eighty-eight and forty hundredths.
What fraction is -88.40?
-88.40 is -8840/100 exactly and -442/5 in lowest terms.
Can -8840/100 be simplified?
Yes. Divide its numerator and denominator by 20 to get -442/5.
What percentage is -88.40?
-88.40 is equal to -8840%.
Is -88.40 the same as -88.400?
Yes. -88.40 and -88.400 have the same numerical value. However, -88.40 is written to the hundredths place, while -88.400 is written to the thousandths place and may communicate greater recorded precision.
Is -88.40 larger than -8.84?
No. Negative values reverse the comparison; -88.40 is ten times the value of -8.84.
What type of decimal is -88.40?
-88.40 is a negative terminating decimal. It is written to 2 decimal places and represents negative eighty-eight and forty hundredths.