Fractions and Decimals
Write with Exponents
Evaluate
Simplify
More Simplify
100

Convert

7 3/5

 to a decimal.

7.6

100

x * y * x * y * x * x

x4y2

100

Evaluate when x = 3 and y = 5

x2 - y2

-16

100

Simplify :   (a2)3 

a6

100

(-24x^7y^4)/(8x^3y)

-3x^4y^3

200

Write 10.35 as a mixed number in simplest form.

10 7/20

200

5 * x * 5 * x * x * 5 * x

53x4

200

Evaluate when x = -4 and y = 7

y + x2

23

200

Simplify:   (ab3)5 

a5b15

200

(-2x^3y)(6x^3y^5)

-12x^6y^6

300

Write as a fraction in simplest form

-9/25

300

(-7) * a * (-7) * a * b * 6 * a

6 * (-7)2 * a3b

300
Evaluate when x = -2, y = -1 and z = 3


y3 - x3 + z

10
300

Simplify:  (2a)3 

8a3

300

(36xy^3z^5)/(9yz^2)

4xy^2z^3

400

Write the following as a mixed number:


-5 4/11

-5.36   The 36 repeats

400

x * y * x * 5 * z * x * y * x

5x4y2z

400

Evaluate when x = 4 and y = -3

x2 + y3

-11

400

(-2a3b4)4 

16a12b16

400

(-4x^3yz^4)(-8xy^8z^12)

32x^4y^9z^16

500

Write as a fraction in simplest form.

-5/9 

500

-5 * -x * y * -x * -5 * y * -x

(-5)2 * (-x)3 * y2

500

Evaluate when x = -2, y = 3 and z = -1

y3 * z3 - x5 

5

500

(7ab2c4)2 

49a2b4c8

500

(-16x^3y^2z^7)/(4x^3yz^5

-4yz^2