[Solved] MATH062N Week 1 Adding and Subtracting Fractions with Common Denominators

Q1

Add: 10m/5+(−11/5)

(Solve fraction in lowest terms.)

Q2

What subtraction is shown in the following model when the gray shaded region is subtracted from the initial fraction?

Q3

What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?

Q4

Subtract: −1/2n−(−1/2n)

Q5

Add: −11u/5+(−8/5)

(Solve fraction in lowest terms.)

Q6

Subtract: −11u/5−(−8/5)

Q7

What sum is being modeled below?

Two pieces of a circle. Each piece appears to be one third of a circle.

Q8

What sum is being modeled below?

Three pieces of a circle. Each piece appears to be one fourth of a circle.

Q9

Add: −17n/3+(−20/3)

(Solve fraction in lowest terms.)

Q10

Add: 15x/16+19/16

(Solve fraction in lowest terms.)

Q11

What sum is being modeled below?

One piece of a circle. The piece appears to be one fourth of a circle.

Q12

What sum is being modeled below?

One piece of a circle. The piece appears to be one eighth of a circle.

Q13

Subtract: −17n/3−(−20/3)

Q14

Subtract: 10m/5−(−11/5)

Q15

What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?

Q16

What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?

 

Solution

Q1

Add: 10m/5+(−11/5)

(Solve fraction in lowest terms.)

Ans: (10m-11)/5

Q2

What subtraction is shown in the following model when the gray shaded region is subtracted from the initial fraction?

Ans: 3/5 – 1/5 = 2/5

Q3

What subtraction is shown in the following model when the gray shaded regions are subtracted from the initial fraction?

Ans: 6/8 – 3/8 = 3/8…………..please follow the link below to purchase all the other solutions at just $10