# Decimals to Binary & Binary to Decimals – Computers YouTube Lecture Handouts for Competitive Exams

Doorsteptutor material for UGC is prepared by world's top subject experts: Get detailed illustrated notes covering entire syllabus: point-by-point for high retention.

Get video tutorial on: https://www.YouTube.com/c/Examrace

Loading video

Converting Decimal to Binary & Binary to Decimal - 2 Simple Tricks: Computers

## Decimal: Base-10 Image of Whole Numbers and Decimal Fractions

## Binary to Decimal

Solving this we get,

Let’s work around converting numbers

## Decimal to Binary

Without Decimal Fraction

• Move from Bottom to Top

• Example 1:

• 29 to binary

• Answer will be

• Example 2:

• 107 to binary

Answer will be

With Decimal Fraction

• Move from Top to Bottom

• Example 1:

• Working with 0.40625

• Answer will be

• Example 2:

• Working with 0.15

Answer will be

## Binary to Decimal

Without Binary Fraction

• Example 1:

• 101 to Decimal

Answer will be 5

• Example 2:

• 11001 to Decimal

Answer will be 25

With Binary Fraction

• Remember

• Example 1:

• 0.11 to Decimal

Answer will be 0.75

• Example 2:

• 0.1011 to Decimal

Answer will be 0.6875

For NET paper 1 complete postal course visit - Examrace Paper-1 Series for CBSE (UGC) NET-JRF