7/81 added to 66/4 in Fraction Form

The result of 7/81 added to 66/4 is: 16 95/162

Step-by-Step Solution

Step 1: Understand the Problem

We need to add the fractions 781 and 664.

Step 2: Find the Least Common Multiple (LCM)

To add fractions, we need a common denominator. The LCM of 81 and 4 is 324.

Step 3: Convert Fractions to Equivalent Fractions

Convert 781 to 28324
Convert 664 to 5346324

Step 4: Add the Numerators

Add the numerators: 28 + 5346 = 5374

Step 5: Simplify the Fraction

We can simplify 5374324 to its lowest form.
The greatest common divisor (GCD) of 5374 and 324 is 2.
Dividing both numerator and denominator by the GCD, we get 2687162.

Step 6: Convert to Mixed Number

The fraction 2687162 can be written as the mixed number 1695162.

Final Answer

The result of 7/81 added to 66/4 is:

781+664=1695162

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).

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