Calculate the product of the mixed numbers 2 1/2 x 7 3/5 x 3 3/5.

Study for the ABSA 4th Class Power Engineer Test. Explore questions with hints and explanations. Get ready to ace the exam!

To calculate the product of the mixed numbers 2 1/2, 7 3/5, and 3 3/5, first convert each mixed number into an improper fraction.

For 2 1/2:

  • Multiply the whole number 2 by the denominator 2, giving 4.

  • Add the numerator 1 to this result: 4 + 1 = 5.

  • Therefore, 2 1/2 as an improper fraction is 5/2.

For 7 3/5:

  • Multiply 7 by the denominator 5, giving 35.

  • Add the numerator 3: 35 + 3 = 38.

  • Thus, 7 3/5 as an improper fraction is 38/5.

For 3 3/5:

  • Multiply 3 by 5, giving 15.

  • Add the numerator 3: 15 + 3 = 18.

  • Consequently, 3 3/5 as an improper fraction is 18/5.

Now, multiply the three improper fractions together:

(5/2) x (38/5) x (18/5).

When multiplying fractions, multiply the numerators

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