Add & subtract rational numbers

Front

When adding rational numbers with the same sign, you must:

Back

Add together and keep the sign.

Front

What is the simplest form of -10/12?

Back

-5/3

Front

Solve: 1 1/2 - 1 5/9

Back

1 5/9

Front

What is 15 - 33?

Back

-18

Front

What is 3/4 - (-1/4)?

Back

1

Front

Define rational numbers.

Back

Numbers that can be expressed as a fraction of two integers.

Front

What is the sum of -2/5 and -3/5?

Back

-1.

Front

How do you subtract a negative rational number?

Back

Add its positive equivalent.

Front

What is the result of 7/8 + 1/4?

Back

1.

Front

What is the difference between 5/6 and 1/3?

Back

1/2.