Math Fractions Review

Adding Fractions

100

7/10 + 5/10

What is 6/5 ?

200

3c/4 + 5c/9

What is 47c/36?

300

ac/5 + 4/c

What is ac²+20/5c?

400

2x+1/2 + x+3/5

What is 12x+11/10? 

500

x/x+7 + 2x+5/3x+1

What is 5x²+20x+35/(x+7)(3x+1)?

Subtracting Fractions

100

50/265 - 32/265

What is 18/265?

200

m/2 - 2m/5

What is m/10?

300

2/ab² - 3/b³

What is 2b-3a/ab³ ?

400

9x+1/5 - x+2/2

What is 13x-8/10?

500

x+3/2x+1 - x-2/x-1

What is -x²+5x-1/2x²-x-1?

Multiplying fractions

100

3/2 x x/4

What is x=6?

200

3/w  x  x/4  x  y/w

What is 3xy/4w² ?

300

x²/a  x  a²/x²

What is a?

400

2a³b/3  x  6/ab²

What is 4a²/b? 

500

3x²+8x-3/25  x  30/6x²+13x-5

What is 6(x+3)/5(2x+5)

Dividing Fractions

100

2  /  1/10

What is 20?

200

x/2  /  2/3

What is 3x/4?

300

3a/4  /  6c/7

What is 7a/8c?

400

x/x+6  /  x+6/x²

What is x³/(x+6)² ?

500

x³-x/x+2  /  x²-x/x²-5x-14

What is (x+1)(x-7)?

Rational Equations

100

1= v+2/v-4 + 7v-42/v-4

What is 36/7 ?

200

1/n² +1/n = 1/2n²

What is -1/2?

300

b+6/4b² + 3/2b² = b+4/2b²

What is 4?

400

1/v + 3v+12/v²-5v = 7v-56/v²-5v

What is 21?

500

1/r-2 + 1/r²-7r+10 = 6/r-2

What is 26/5?