Simplifying Fractions and Divisors

The video tutorial demonstrates how to simplify fractions by identifying common divisors. It provides three examples: simplifying 4/8 by dividing both numbers by 4, simplifying 25/45 by dividing both numbers by 5, and simplifying 12/100 using multiple steps by dividing by 2 twice. The tutorial emphasizes the importance of finding the greatest common divisor to simplify fractions efficiently.

What is the first step in simplifying a fraction?

• Multiply the numerator and denominator

• Find a common divisor for both numbers

• Add the numerator and denominator

• Subtract the numerator from the denominator

When simplifying 4/8, which divisor gives the simplest result in one step?

• 2

• 5

• 3

• 4

What is the simplified form of 4/8?

• 2/4

• 3/4

• 1/4

• 1/2

Which number can be used to simplify both 25 and 45?

• 6

• 3

• 4

• 5

What is the simplified form of 25/45?

• 5/9

• 5/8

• 4/9

• 3/5

What is the first step in simplifying 12/100?

• Divide both by 2

• Divide both by 4

• Divide both by 5

• Divide both by 3

Tags

CCSS.4.NBT.B.6

After dividing 12 and 100 by 2, what are the resulting numbers?

• 5 and 25

• 3 and 15

• 6 and 50

• 4 and 20

What is the next step after obtaining 6 and 50 in the simplification process?

• Divide by 3

• Divide by 4

• Divide by 2 again

• Divide by 5

What is the final simplified form of 12/100?

• 1/25

• 2/25

• 3/25

• 4/25