What is 2/5 divided by 2/4?
2/5 divided by 2/4 equals 4/5 (or 0.8 in decimal form). Learn the step-by-step solution to divide 2/5 and 2/4 using Least Common Denominator and simplification.
Exact Answer
2/5 ÷ 2/4 = 4/5
Simplified Fraction
4/5
Mixed Number
Proper (4/5)
Decimal Value
0.8
Percentage
80%
Step-by-Step Solution: 2/5 ÷ 2/4
Step 1
Find the Reciprocal of the Second Fraction
Dividing by a fraction is equivalent to multiplying by its reciprocal ("Keep, Change, Flip"). Invert the second fraction 2/4 to get 4/2.
2/5 ÷ 2/4 = 2/5 × 4/2
Step 2
Multiply the Numerators and Denominators
Multiply the new numerators (2 × 4 = 8) and denominators (5 × 2 = 10).
2 × 4/5 × 2 = 8/10
Step 3
Simplify the Fraction to Lowest Terms
Find the Greatest Common Divisor (GCD) of 8 and 10, which is 2. Divide both the numerator and denominator by 2.
8 ÷ 2/10 ÷ 2 = 4/5
Step 4
Decimal & Percentage Representation
Dividing the numerator 4 by denominator 5 yields an exact terminating decimal of 0.8 (or 80%).
4 ÷ 5 = 0.8 (80%)
Visual Representation
The diagram below illustrates 2/5 divided by 2/4 visually:
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Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Lowest Terms Fraction | 4/5 |
| Mixed Number Form | 4/5 |
| Decimal Form | 0.8 |
| Percentage | 80% |
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Frequently Asked Questions
What is 2/5 divided by 2/4 as a fraction?
2/5 ÷ 2/4 in simplest fraction form is 4/5.
What is 2/5 divided by 2/4 as a decimal?
2/5 ÷ 2/4 converted to a decimal is 0.8.
What is 2/5 divided by 2/4 as a percentage?
2/5 ÷ 2/4 expressed as a percentage is 80%.
Does 2/5 divided by 2/4 result in a terminating or repeating decimal?
It results in an exact terminating decimal (0.8) because the denominator in simplest terms contains only prime factors 2 and/or 5.