1/4 - 4/5 Number Pair:
Welcome to 1/4 and 4/5 Analysis
Basic Operations
Addition (21/20), Subtraction (-11/20), Multiplication (1/5), and Division (5/16)
Advanced Analysis
Ratios and proportional relationships
Interval Studies
Midpoint (21/40), quarter values
➕ Addition
1/4 + 4/5 = 21/20
➖ Subtraction
1/4 - 4/5 = -11/20
✖️ Multiplication
1/4 × 4/5 = 1/5
➗ Division
1/4 ÷ 4/5 = 5/16
📍 Midpoint & Intervals
1/4
31/80
21/40
53/80
4/5
Midpoint
21/40
The average of both numbers
Distance from Midpoint
±11/40
Distance from center to either number
Quarter Values
25%: 31/80
75%: 53/80
Interval Size
11/200
Size of each 10% interval
💡 Fun Facts
1/4 multiplied by itself 40241/250000 times approximately equals 4/5
The difference between these numbers (0.55) divided by their sum (1.05) is 52381/100000