21/128 added to 39/3 in Fraction Form

The result of 21/128 added to 39/3 is: 13 21/128

Step-by-Step Solution

Step 1: Understand the Problem

We need to add the fractions 21128 and 393.

Step 2: Find the Least Common Multiple (LCM)

To add fractions, we need a common denominator. The LCM of 128 and 3 is 384.

Step 3: Convert Fractions to Equivalent Fractions

Convert 21128 to 63384
Convert 393 to 4992384

Step 4: Add the Numerators

Add the numerators: 63 + 4992 = 5055

Step 5: Simplify the Fraction

We can simplify 5055384 to its lowest form.
The greatest common divisor (GCD) of 5055 and 384 is 3.
Dividing both numerator and denominator by the GCD, we get 1685128.

Step 6: Convert to Mixed Number

The fraction 1685128 can be written as the mixed number 1321128.

Final Answer

The result of 21/128 added to 39/3 is:

21128+393=1321128

Understanding Fraction Addition

How to Add Fractions

To add fractions, you need to ensure they have a common denominator. Then add the numerators:

ab+cd=ad+bcbd (when denominators are different)

Or simply ab+cb=a+cb (when denominators are the same)

Why Simplify Fractions?

Simplifying fractions makes them easier to work with and understand. A fraction is in its simplest form when the numerator and denominator have no common factors other than 1.

To simplify a fraction, divide both the numerator and denominator by their greatest common divisor (GCD).

Fraction Calculator

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