  ### Home > GB8I > Chapter 3 Unit 4 > Lesson INT1: 3.2.3 > Problem3-106

3-106.

This problem is a checkpoint for operations with rational numbers. It will be referred to as Checkpoint 3.

Compute each of the following problems with fractions.  1. $- \frac { 2 } { 3 } + ( - \frac { 1 } { 8 } )$

1. $3 \frac { 1 } { 2 } - ( - 1 \frac { 1 } { 3 } )$

1. $( - 4 \frac { 1 } { 5 } ) ( - \frac { 1 } { 3 } )$

1. $( - \frac { 2 } { 3 } ) \div ( \frac { 1 } { 4 } )$

1. $1 \frac { 3 } { 4 } + ( - 5 \frac { 1 } { 3 } )$

1. $( - 2 \frac { 2 } { 3 } ) \div ( - 1 \frac { 1 } { 6 } )$

Check your answers by referring to the Checkpoint 3 materials located at the back of your book

Ideally, at this point you are comfortable working with these types of problems and can solve them correctly. If you feel that you need more confidence when solving these types of problems, then review the Checkpoint 3 materials and try the practice problems provided. From this point on, you will be expected to do problems like these correctly and with confidence.

Answers and extra practice are located in the back of your printed textbook or in the Reference Tab of your eBook.
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