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Last updated on May 26th, 2025

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2 2/5 as a Decimal

Professor Greenline Explaining Math Concepts

Converting a mixed number to a decimal involves understanding both fractions and decimals. A mixed number contains a whole number and a fraction. Here, 2 is the whole number, and 2/5 is the fraction. A decimal separates the whole number from the fractional part using a point (.).

2 2/5 as a Decimal for Thai Students
Professor Greenline from BrightChamps

What is 2 2/5 as a decimal?

2 2/5 as a decimal

Answer

 

2 2/5 as a decimal is 2.4.

 

Explanation

 

To convert 2 2/5 to a decimal, follow these steps:

 

Step 1: Separate the whole number from the fraction. Here, the whole number is 2, and the fraction is 2/5.

 

Step 2: Convert the fraction 2/5 into a decimal. Divide the numerator (2) by the denominator (5).

 

Step 3: 2 divided by 5 equals 0.4. Therefore, 2/5 as a decimal is 0.4.

 

Step 4: Combine the whole number with the decimal fraction. Add the whole number 2 to the decimal 0.4. The result is 2.4.

 

Therefore, 2 2/5 as a decimal is 2.4.

Professor Greenline from BrightChamps

Important Glossaries for 2 2/5 as a decimal

  • Mixed Number: A number consisting of a whole number and a fraction.
     
  • Fraction: A numerical representation of a part of a whole, consisting of a numerator and a denominator.
     
  • Decimal: A numerical system using base ten, separating the whole part from the fractional part with a point.
     
  • Numerator: The top part of a fraction, indicating how many parts of the whole are considered.
     
  • Denominator: The bottom part of a fraction, showing how many parts make up a whole.
Professor Greenline from BrightChamps

About BrightChamps in Thailand

At BrightChamps, math questions go beyond simple problems—they open the door to endless opportunities! Our goal is to help children throughout Thailand master important skills, such as today’s focus on the 2 2/5 as a Decimal, with a special focus on decimal conversions—in a way that’s engaging, fun, and simple to follow. Whether your child is calculating the speed of a roller coaster at Dream World, tracking scores at a local football match, or managing their allowance to buy the latest gadgets, solid math skills give them the confidence to handle everyday tasks. Our lessons are designed to be interactive and enjoyable. Because children in Thailand have different learning styles, we customize our teaching to suit each one. From the busy streets of Bangkok to the tropical islands of Phuket, BrightChamps brings math to life, making it relatable and exciting across Thailand. Let’s make decimal conversions a fun part of every child’s math journey!
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