0.4 - 0.8 Number Pair:
Welcome to 0.4 and 0.8 Analysis
Basic Operations
Addition (6/5), Subtraction (-2/5), Multiplication (8/25), and Division (1/2)
Advanced Analysis
Ratios and proportional relationships
Interval Studies
Midpoint (3/5), quarter values
➕ Addition
0.4 + 0.8 = 6/5
➖ Subtraction
0.4 - 0.8 = -2/5
✖️ Multiplication
0.4 × 0.8 = 8/25
➗ Division
0.4 ÷ 0.8 = 1/2
📍 Midpoint & Intervals
0.4
1/2
3/5
7/10
0.8
Midpoint
3/5
The average of both numbers
Distance from Midpoint
±1/5
Distance from center to either number
Quarter Values
25%: 1/2
75%: 7/10
Interval Size
1/25
Size of each 10% interval
💡 Fun Facts
0.4 multiplied by itself 243529/1000000 times approximately equals 0.8
The difference between these numbers (0.4) divided by their sum (1.2) is 333333/1000000