2/5 As A Whole Number

What is 2/5 equally a decimal?

A decimal number can be defined every bit a number whose whole number part and the fractional role is separated by a decimal point.

Respond: ii/5 as a decimal is 0.4

2-5-as-a-decimal-is-0-4

Let'due south write 2/5 as a decimal using two methods.

Explanation:

Method 1: Writing 2/5 as a decimal using partitioning method

To convert any fraction to decimal grade, nosotros but need to dissever its numerator by denominator.

Here, the fraction is ii/5 which means nosotros demand to perform 2 ÷ 5

This gives the reply as 0.4. So, two/five as a decimal is 0.4.

Method 2: Writing 2/5 equally a decimal by converting the denominator to powers of ten

We will multiply the numerator and denominator with a number to brand the denominator a power of x.

2/5 = (2 × two) / (v × 2) = four/10

At present, motility the decimal towards left equally many places as the number of zeroes are in that location in the denominator which is a power of 10.

Decimal moved ane place towards left as the denominator was x. Therefore, 4/10 = 0.four. This ways 2/five equally a decimal is 0.4.

Irrespective of the methods used, the reply to 2/5 as a decimal will always remain the same.

You lot can as well verify your answer using Cuemath's Fraction to Decimal Figurer.

Thus, ii/v equally a decimal is 0.4