What is 1.38 as a Fraction?
Learn how to convert 1.38 to a fraction with step-by-step instructions
Quick Answer
1.38 as a fraction is:
69/50
This is the simplest form of the fraction
1.38 Decimal to Fraction Calculator
Convert Any Decimal to a Fraction
Enter a decimal number to see its fraction equivalent
How to Convert 1.38 to a Fraction
General Method: Converting Decimals to Fractions
Follow these steps to convert any decimal to a fraction
Step 1: Count Decimal Places
Count the number of digits after the decimal point
Example: 0.25 has 2 decimal places
Step 2: Multiply by Power of 10
Multiply by 10 raised to the number of decimal places
0.25 × 100 = 25
Step 3: Create Fraction
Use the result as numerator over the multiplier as denominator
25/100
Step 4: Simplify
Reduce the fraction if possible by dividing both numbers by their GCD
25/100 = 1/4
Converting 1.38 to a Fraction
Let's apply the method to convert 1.38
Count the decimal places in 1.38
Multiply by 10⁵ (100)
Write as a fraction
Simplify the fraction
Final Result
1.38 = 69/50
Tips and Notes
- The denominator will always be a power of 10 for terminating decimals
- Each decimal place corresponds to multiplying by 10 (e.g., 2 places = 100)
- Very small decimals like 1.38 often result in fractions with large denominators
Related Decimal to Fraction Conversions
Decimal | Fraction | Comparison |
---|---|---|
0.138 | 6.9/50 | Smaller |
1.38 | 69/50 | Current Value |
13.8 | 690/50 | Larger |
138 | 6900/50 | Larger |
1380 | 69000/50 | Larger |
Additional Information
Scientific Notation
1.38 can be written as 69 × 10⁻2 in scientific notation
Percentage
1.38 is equal to 138.000% as a percentage
Common Calculations with 1.38
Quick Reference Guide
Common calculations and conversions with 1.38
Multiplication
- 1.38 × 10 = 13.799999999999999
- 1.38 × 100 = 138
- 1.38 × 1000 = 1380
- 1.38 × 10000 = 13799.999999999998
- 1.38 × 50 = 69
Division
- 1.38 ÷ 2 = 0.69
- 1.38 ÷ 5 = 0.27599999999999997
- 1.38 ÷ 10 = 0.13799999999999998
- 1.38 ÷ 1/1.38 = 50
1.38 in Different Number Systems
Decimal
1.38
Scientific Notation
69 × 10⁻2
Percentage
138.000%
Fraction
69/50
Parts Per Million
1380000 PPM
Binary
0.0011 1000
Real-World Applications of 1.38
Where You Might Encounter 1.38
Scientific Applications
- • Microscopic measurements (1380000 micrometers)
- • Chemical concentrations
- • Statistical probability calculations
- • Error margins in precise measurements
Engineering
- • Manufacturing tolerances
- • Electronic component specifications
- • Quality control measurements
- • Precision engineering