39/10 multiplied by 21/2 in Fraction Form

The result of 39/10 multiplied by 21/2 is: 40 19/20

Step-by-Step Solution

Step 1: Understand the Problem

We need to multiply the fractions $\frac{3}{9} 10$ and $\frac{2}{1} 2$ .

Step 2: Multiply the Numerators

Multiply the numerators: 39 × 21 = 819

Step 3: Multiply the Denominators

Multiply the denominators: 10 × 2 = 20

Step 4: Convert to Mixed Number

The fraction $\frac{8}{1} 920$ can be written as the mixed number $40 \frac{1}{9} 20$ .

Final Answer

The result of 39/10 multiplied by 21/2 is:

\frac{39}{10} \times \frac{21}{2} = 40 \frac{1}{9} 20

Understanding Fraction Multiplication

How to Multiply Fractions

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

$\frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d}$

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).

Fraction Calculator

Calculate operations between any two fractions: