Instructions: Solve each problem below. Show your work and simplify your answers as much as possible.

What is the LCD of 3 and 4?

Find the LCD of 2/3 and 5/6.

Add 1/4 and 2/3.

Subtract 3/8 from 5/6.

Find the sum of 3/5, 1/10, and 7/20.

Find the difference between 2/3 and 3/4.

Add 2/5 and 3/8.

Subtract 5/6 from 7/12.

Find the sum of 1/3, 2/5, and 4/15.

Find the difference between 5/6 and 1/2.

Add 7/15 and 4/9.

Subtract 1/3 from 5/12.

Find the sum of 1/2, 1/3, and 1/4.

Find the difference between 3/4 and 2/5.

Add 3/10 and 2/7.

Subtract 1/5 from 3/8.

Find the sum of 1/6, 1/8, and 3/16.

Find the difference between 4/5 and 3/4.

Add 5/6 and 1/3.

Subtract 3/4 from 5/8.

Find the sum of 2/9, 1/12, and 5/18.

Find the difference between 7/8 and 2/3.

Add 1/7 and 2/9.

Subtract 2/3 from 7/10.

Find the sum of 3/8, 1/5, and 2/10.

Find the difference between 5/6 and 2/3.

Add 1/3 and 1/4.

Subtract 5/6 from 3/4.

Find the sum of 2/5, 1/6, and 3/10.

Find the difference between 4/5 and 1/2.

Add 5/8 and 3/10.

Subtract 1/4 from 2/3.

Find the sum of 1/2, 1/3, and 1/6.

Find the difference between 3/4 and 1/2.

Add 1/5 and 2/7.

Subtract 3/8 from 5/6.

Find the sum of 2/3, 1/4, and 1/8.

Find the difference between 7/8 and 3/4.

Add 5/6 and 1/4.

Subtract 2/3 from 3/4.

Find the sum of 1/3, 1/6, and 1/9.

Find the difference between 5/6 and 1/3.

Add 3/7 and 2/9.

Subtract 1/2 from 4/5.

Find the sum of 5/8, 1/4, and 3/16.

Find the difference between 3/5 and 2/3.

Add 1/2 and 1/3.

Subtract 5/6 from 4/5.

Find the sum of 2/5, 1/10, and 1/20.

Find the difference between 7/8 and 5/6.
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