2 1/4 Times 2 1/4 Times 2 1/4 As A Fraction

2 min read Jul 19, 2024
2 1/4 Times 2 1/4 Times 2 1/4 As A Fraction

2 1/4 times 2 1/4 times 2 1/4 as a Fraction

To evaluate the expression "2 1/4 times 2 1/4 times 2 1/4 as a fraction", we need to follow the order of operations (PEMDAS) and multiply the mixed numbers together.

Converting Mixed Numbers to Improper Fractions

First, let's convert each mixed number to an improper fraction:

  • 2 1/4 = (2 × 4 + 1) / 4 = 9/4
  • 2 1/4 = (2 × 4 + 1) / 4 = 9/4
  • 2 1/4 = (2 × 4 + 1) / 4 = 9/4

Multiplying the Fractions

Now, let's multiply the fractions together:

(9/4) × (9/4) × (9/4) = ?

To multiply fractions, we multiply the numerators (numbers on top) and multiply the denominators (numbers on the bottom), like this:

(9 × 9 × 9) / (4 × 4 × 4) = 729/64

Simplifying the Fraction

The resulting fraction is 729/64. Since both numbers are divisible by 3, we can simplify the fraction further:

729 ÷ 3 = 243 64 ÷ 3 = 21.33 (but we can't simplify the denominator further, so we'll leave it as 64)

So, the simplified fraction is:

243/64

That's the result of multiplying 2 1/4 times 2 1/4 times 2 1/4 as a fraction!