2/5 - 4/5 Number Pair:
Welcome to 2/5 and 4/5 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
2/5 + 4/5 = 6/5
➖ Subtraction
2/5 - 4/5 = -2/5
✖️ Multiplication
2/5 × 4/5 = 8/25
➗ Division
2/5 ÷ 4/5 = 1/2
📍 Midpoint & Intervals
2/5
1/2
3/5
7/10
4/5
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
2/5 multiplied by itself 243529/1000000 times approximately equals 4/5
The difference between these numbers (0.4) divided by their sum (1.2) is 333333/1000000