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Exact Answer
4/39 + 3/24 = 71/312
Simplified Fraction
71/312
Mixed Number
Proper (71/312)
Decimal Value
0.227564
Percentage
22.7564%

Step-by-Step Solution: 4/39 + 3/24

Step 1

Find the Least Common Denominator (LCD)

The denominators 39 and 24 share a common factor (GCD = 3). Finding their Least Common Multiple gives an LCD of 312 (which is smaller than their product 39 × 24 = 936, keeping the calculation simpler).
LCD(39, 24) = 312
Step 2

Convert to Equivalent Fractions with Common Denominator 312

Multiply the numerator and denominator of 4/39 by 8, and multiply the numerator and denominator of 3/24 by 13 so both fractions share the common base 312.
4 × 8/39 × 8 = 32/312   and   3 × 13/24 × 13 = 39/312
Step 3

Add the Numerators

Now add the numerators (32 + 39 = 71) and keep the common denominator 312 unchanged.
32 + 39/312 = 71/312
Step 4

Check if the Fraction Can Be Simplified

The Greatest Common Divisor (GCD) of 71 and 312 is 1, confirming that 71/312 cannot be reduced further—it is already in its simplest irreducible form.
71/312
Step 5

Decimal & Percentage Representation

Dividing the numerator 71 by denominator 312 produces a repeating decimal (approximately 0.227564, or 22.7564%).
71 ÷ 312 = 0.227564 (22.7564%)

Visual Representation

The diagram below illustrates 4/39 plus 3/24 visually:

4/394 of 39 parts shadedValue: 0.1026 (10.3%)
+
3/243 of 24 parts shadedValue: 0.125 (12.5%)
=
Result: 71/31271 of 312 parts shadedValue: 0.2276 (22.8%)

Summary & Alternative Representations

Property / FormatValue
Lowest Terms Fraction71/312
Mixed Number Form71/312
Decimal Form0.227564
Percentage22.7564%

Frequently Asked Questions

What is 4/39 plus 3/24 as a fraction?

4/39 + 3/24 in simplest fraction form is 71/312.

What is 4/39 plus 3/24 as a decimal?

4/39 + 3/24 converted to a decimal is 0.227564.

What is 4/39 plus 3/24 as a percentage?

4/39 + 3/24 expressed as a percentage is 22.7564%.

Does 4/39 plus 3/24 result in a terminating or repeating decimal?

It results in a repeating decimal (approximately 0.227564...) because the denominator contains prime factors other than 2 and 5.