7/21 multiplied by 42/3 in Fraction Form

The result of 7/21 multiplied by 42/3 is: 4 2/3

Step-by-Step Solution

Step 1: Understand the Problem

We need to multiply the fractions 721 and 423.

Step 2: Multiply the Numerators

Multiply the numerators: 7 × 42 = 294

Step 3: Multiply the Denominators

Multiply the denominators: 21 × 3 = 63

Step 4: Simplify the Fraction

We can simplify 29463 to its lowest form.
The greatest common divisor (GCD) of 294 and 63 is 21.
Dividing both numerator and denominator by the GCD, we get 143.

Step 5: Convert to Mixed Number

The fraction 143 can be written as the mixed number 423.

Final Answer

The result of 7/21 multiplied by 42/3 is:

721×423=423

Understanding Fraction Multiplication

How to Multiply Fractions

To multiply fractions, you multiply the numerators together and the denominators together:

ab×cd=a×cb×d

After multiplying, it's always good practice to simplify the fraction to its lowest form.

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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