Rational Numbers

Add and Subtract Rational Numbers w/ Like Denominators

100

6.1 - 6= __

What is 0.1?

200

5 7/10 + 6 3/10=__

What is 12?

300

4/7 + (-6/7)=__

What is -2/7?

400

3/14+(-5/14)=__

What is -1/7?

500

-7/20 - 7/20=__

What is -7/10?

Multiply and Divide Rational Numbers w/ Like Denominators

100

7/6 x  4/6

What is 7/9?

200

-3/10 ÷ 8/10

What is -3/8?

300

16/21 x 3/21=__

What is 5 1/3?

400

15/32 x 14/32=__

What is 105/512?

500

23/36 ÷ 31/36=__

What is 23/31?

Add and Subtract Rational Numbers w/ Different Denominators

100

1/15 + 3/5=__

What is 2/3?

200

-1/4 - 7/9=__

What is 1 1/36?

300

-5/9 + 1/6=__

What is -7/18?

400

3/5 - 9/10=__

What is -3/10?

500

7/8 + -2/7=__

What is -3/10

Multiply and Divide Rational Numbers w/ Different Denominators

100

 3/7 x 1/6=__

What is 1/14?

200

1/9 ÷  5/12=__

What is 4/15?

300

7/8 x 1/2=__

What is 7/16?

400

-1/15 x -10/13=__

What is 2/9?

500

-4/9 ÷ -23=__

What is 1/54?

Add, Subtract, Multiply, and Divide Mixed Numbers

100

-1 1/2 x 2/3=__

What is -1?

200

2 3/8 ÷  1 1/6=__

What is 57/28?

300

2 3/8 + 3 7/8=__

What is 6 1/4?

400

5 1/8 - 1 7/8=__

What is 3 1/4?

500

-4 2/3 ÷  3 1/9=__

What is -1 1/2