Home » How Do You Multiply A Fraction

# How Do You Multiply A Fraction

Here is how to multiply fractions with different denominators: Multiply the numerators. Multiply the denominators. Simplify the product (if needed)

Example
1. Multiply the numerators: 4 x 3 = 12.
2. Multiply the denominators: 5 x 4 = 20.
3. Simplify the product.
Sep 18, 2021

## How do you multiply fractions with different denominators?

Here is how to multiply fractions with different denominators: Multiply the numerators. Multiply the denominators. Simplify the product (if needed)

Example

1. Multiply the numerators: 4 x 3 = 12.
2. Multiply the denominators: 5 x 4 = 20.
3. Simplify the product.

Sep 18, 2021

## How do we multiply a fraction by a whole number?

To multiply a fraction by a whole number, multiply the numerator by the whole number and leave the denominator the same. To multiply 5 × 2/7 is found by multiplying the 2 by 5. 5 × 2 = 10 and so, 5 × 2/7 = 10/7.

## Why do you cross multiply fractions?

The reason we cross multiply fractions is to compare them. Cross multiplying fractions tells us if two fractions are equal or which one is greater. This is especially useful when you are working with larger fractions that you aren’t sure how to reduce.

## What is 5/6 minus 2/3 as a fraction?

5/6 – 2/3 = 16 ≅ 0.1666667.

## How do you simplify fractions step by step?

Simplifying Fractions Step by Step

1. Step 1: Write the factors of numerator and denominator.
2. Step 2: Determine the highest common factor of numerator and denominator.
3. Step 3: Divide the numerator and denominator by their highest common factor (HCF). The fraction so obtained is in the simplest form.

## Why do we reduce before multiplying fractions?

Why do we Simplify Fractions before Multiplying Them? Multiplying some fractions can result in large numbers being multiplied together. It is best to simplify fractions first by cross cancelling common factors to make the numbers smaller. Smaller numbers are easier to multiply.

## How do you multiply fractions with different denominators and mixed numbers?

To multiply mixed numbers, first change any mixed number to an improper fraction. Then multiply the numerators together and the denominators together, as shown in Example . Multiply . Multiply .

## Do you multiply fractions straight across?

To multiply fractions together, you just multiply straight across.

## How do you solve two fractions that equal each other?

An equation that sets two fractions equal is known as a proportion; such equations can be solved by means of cross multiplication, in which you multiply the numerator of one fraction by the denominator of the other and set those products equal.

## What is 7/8 minus 1 2 in a fraction?

In other words – seven eighths minus one half is three eighths.

## What is 1.50 as a fraction?

Answer: 1.5 as a fraction is written as 3/2.

## What is 3/5 as a decimal?

Answer: 3/5 as a decimal is 0.6.

## What grade do kids multiply fractions?

Multiply fractions | 5th grade | Math | Khan Academy.

## How do you multiply a 3 digit number by a fraction?

For multiplying fractions, multiply the numerators and denominators of the given fraction. To multiply any 3 fractions, multiply the three numerators and then multiply the three denominators. After multiplying the numerators and denominators, write them as fractions.

## How do you multiply decimals step by step?

To multiply decimals, first multiply as if there is no decimal. Next, count the number of digits after the decimal in each factor. Finally, put the same number of digits behind the decimal in the product.

## What is 0.75 as a fraction?

Answer: 0.75 as a fraction is 3/4.

## How do you multiply a mixed number?

Multiplying a mixed number by a whole number: Step 1: Convert the mixed number into an improper fraction. Step 2: Rewrite the whole number as a fraction with denominator 1. Step 3: Multiply two fractions by multiplying the numerators and denominators separately.