Show:
Fractions and Decimals
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

1/4 as a decimal

What is 0.25?

100
1/4 + 1/4
What is 2/4 or 1/2?
100
6/7 - 2/7
What is 4/7?
100
1/2 x 2/3
What is 2/6 or 1/3?
100
1/2 divided by 3/4
What is 4/6 or 2/3?
200

3/4 as a decimal

What is 0.75?

200
.5 + .25
What is .75?
200
11/12 - 9/12
What is 2/12 or 1/6?
200
3/4 x 4/5
What is 12/20 or 3/5?
200
5/6 divided by 2/3
What is 15/12 or 5/4 or 1 1/4?
300

2/5 as a percent

What is 40%

300
-.75 + .5
What is -.25?
300
.75 - .51
What is .24?
300
.50 x 2
What is 1?
300
-2/3 divided by 1/2
What is -4/3 or -1 1/3?
400

0.72 as a simplified fraction

What is 18/25?

400
1/3 + 1/4
What is 7/12?
400
2.34 - 1.31
What is 1.03?
400
-.5 x 4
What is -2?
400
1/3 divided by 5/6
What is 6/15 or 2/5?
500

1/8 as a percent

What is 12.5?

500
4/5 + (-2/3)
What is 2/15?
500
6/7 - 2/3
What is 4/21?
500
-3/4 x 6/7
What is -18/28 or -9/14?
500
-4/5 divided by -1/2
What is 8/5 or 1 3/5?