Converting 78.4 to a Fraction
Step-by-step explanation of how to convert 78.4 to a fraction

Result

78.4 =
392
5
Mixed number:
78
2
5

Step 1: Identify the number of decimal places

The decimal 78.4 has 1 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 101 = 10 to eliminate the decimal point.

78.4 × 10 = 784

Step 3: Write as a fraction

78.4 =

784
10

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 784 and 10.

GCD(784, 10) = 2

Divide both the numerator and denominator by the GCD:

784
10

=

784 ÷ 2
10 ÷ 2

=

392
5
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