Operations with Fractions

The video tutorial covers operations with rational numbers in fractional form, including addition, subtraction, multiplication, and division. It explains how to handle fractions with the same and different denominators, and provides examples for each operation. Simplification techniques are also discussed to make calculations easier.

What is the first step in adding fractions with the same denominator?

• Divide the numerators

• Subtract the denominators

• Add the numerators

• Multiply the numerators

How do you simplify the fraction -6/9?

• -2/9

• -1/3

• -3/2

• -2/3

What is the result of 3/7 + 2/5 using cross multiplication?

• 29/35

• 15/35

• 5/12

• 1/2

What is the simplified form of -2/24?

• -1/8

• -1/24

• -1/6

• -1/12

How do you subtract fractions with the same denominator?

• Add the numerators

• Subtract the numerators

• Multiply the denominators

• Divide the numerators

What is the result of 25/26 - 23/26?

• 1/13

• 2/26

• 1/26

• 2/13

How do you handle different denominators when subtracting fractions?

• Divide the numerators

• Cross multiply and subtract

• Add the numerators

• Multiply the denominators

What is the result of 3/4 - 1/5 using cross multiplication?

• 3/5

• 11/20

• 1/4

• 2/5

What is the first step in multiplying two fractions?

• Subtract the denominators

• Divide the numerators

• Add the numerators

• Multiply the numerators

What is the result of multiplying -3/7 by -2/11?

• 6/77

• 5/77

• 6/11

• 3/77