Converting 89.78 to a Fraction
Step-by-step explanation of how to convert 89.78 to a fraction

Result

89.78 =
4489
50
Mixed number:
89
39
50

Step 1: Identify the number of decimal places

The decimal 89.78 has 2 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 102 = 100 to eliminate the decimal point.

89.78 × 100 = 8978

Step 3: Write as a fraction

89.78 =

8978
100

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 8978 and 100.

GCD(8978, 100) = 2

Divide both the numerator and denominator by the GCD:

8978
100

=

8978 ÷ 2
100 ÷ 2

=

4489
50
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