Subtracting Mixed Numbers and Fractions

In this video, the teacher explains how to subtract mixed numbers using two examples. The first example involves subtracting 7 4/5 and 3 1/3, while the second example covers subtracting 3 3/4 and 1 1/2. The teacher demonstrates the vertical method for subtraction and emphasizes finding the least common denominator. The video concludes with a challenge problem for viewers to solve.

What is a mixed number?

• A number with only a fraction

• A number with only a whole number

• A combination of a whole number and a fraction

• A number with a decimal

What is the first step in subtracting mixed numbers?

• Subtract the whole numbers first

• Multiply the fractions

• Find the least common denominator

• Add the fractions

What is the least common denominator of 5 and 3?

• 5

• 10

• 20

• 15

After finding the least common denominator, what is the next step?

• Subtract the whole numbers

• Add the fractions

• Convert the fractions to have the same denominator

• Multiply the fractions

What is the result of subtracting 7 and 4/5 from 3 and 1/3?

• 4 and 1/5

• 5 and 1/3

• 4 and 7/15

• 3 and 2/15

What is the least common denominator of 4 and 2?

• 6

• 2

• 4

• 8

What is the result of subtracting 3 and 3/4 from 1 and 1/2?

• 2 and 1/4

• 1 and 1/2

• 2 and 1/2

• 1 and 1/4

What method is used to subtract mixed numbers in the video?

• Diagonal method

• Cross method

• Horizontal method

• Vertical method

What is the challenge problem given at the end of the video?

• Subtract 7 and 3/5 from 5 and 2/7

• Subtract 6 and 1/2 from 4 and 1/3

• Subtract 5 and 1/4 from 3 and 2/3

• Subtract 4 and 3/8 from 2 and 1/5

What should viewers do if they are new to the channel?

• Like and subscribe

• Ignore the video

• Share the video

• Comment on the video