BrightChamps Logo
Hamburger Menu Icon for BrightChamps Website Navigation

Math Table of Contents Dropdown Table Of Contents

Creative Math Ideas Image
Live Math Learners Count Icon104 Learners

Last updated on March 13th, 2025

Math Whiteboard Illustration

-3 1/9 as a Decimal

Professor Greenline Explaining Math Concepts
Foundation
Intermediate
Advance Topics

It is a simple question on decimal conversion. Firstly, we have to understand mixed numbers and decimals. A mixed number consists of a whole number and a fraction. Here, -3 is the whole number, and 1/9 is the fractional part. A decimal is a way to represent numbers that are not whole, using a decimal point (.) to separate the whole part from the fractional part. The numbers to the left of the decimal point represent the whole part, and those to the right represent the fractional part.

Professor Greenline from BrightChamps

What is -3 1/9 as a decimal?

-3 1/9 as a decimal

Answer

 

-3 1/9 in decimal form can be written as -3.1111… It is a recurring decimal, indicating it will repeat the same digit infinitely.

 

Explanation

 

To convert -3 1/9 to a decimal, we first convert 1/9 to a decimal and then combine it with the whole number part. Let's break down the conversion:

 

Step 1: Identify the fractional part, which is 1/9. We will convert this fraction to a decimal.

 

Step 2: Use division to convert 1/9 to a decimal. Since 1 is smaller than 9, we use the decimal method to get 0.1111…

 

Step 3: 1 divided by 9 gives 0.1111…, a recurring decimal as the digit 1 repeats infinitely.

 

Step 4: Combine the whole number part with the decimal part. Since the whole number is -3, we get -3 + 0.1111… = -3.1111…

 

The division process shows that 1/9 is a recurring decimal, and thus, -3 1/9 as a decimal is -3.1111…

Professor Greenline from BrightChamps

Important Glossaries for -3 1/9 as a decimal

  • Mixed Number: A numerical expression combining a whole number and a fraction.
     
  • Fraction: A numerical quantity that is not a whole number, representing a part of a whole.
     
  • Decimal: A number that uses the base ten and includes a decimal point to separate the whole part from the fractional part.
     
  • Recurring Decimal: A decimal where one or more digits repeat infinitely.
     
  • Division: A mathematical operation where a number is divided into equal parts, used to convert fractions to decimals.
BrightChamps Logo
Follow Us
BrightChamps Facebook Page IconBrightChamps YouTube Channel IconBrightChamps Instagram IconBrightChamps LinkedIn Page Icon
INDONESIA
Axa Tower 45th floor, JL prof. Dr Satrio Kav. 18, Kel. Karet Kuningan, Kec. Setiabudi, Kota Adm. Jakarta Selatan, Prov. DKI Jakarta
INDIA
H.No. 8-2-699/1, SyNo. 346, Rd No. 12, Banjara Hills, Hyderabad, Telangana - 500034
SINGAPORE
60 Paya Lebar Road #05-16, Paya Lebar Square, Singapore (409051)
USA
251, Little Falls Drive, Wilmington, Delaware 19808
VIETNAM (Office 1)
Hung Vuong Building, 670 Ba Thang Hai, ward 14, district 10, Ho Chi Minh City
VIETNAM (Office 2)
143 Nguyễn Thị Thập, Khu đô thị Him Lam, Quận 7, Thành phố Hồ Chí Minh 700000, Vietnam
Dubai
BrightChamps, 8W building 5th Floor, DAFZ, Dubai, United Arab Emirates
UK
Ground floor, Redwood House, Brotherswood Court, Almondsbury Business Park, Bristol, BS32 4QW, United Kingdom