Fraction Operations

Adding

100

3/6 + 2/3 

7/6 = 1 1/6 

200

(-2/5) + (-3/10) 

(-7/10)

300

3/4 + (-1/2) 

1/4 

400

(-5/8) + 7/12

(-1/24) 

500

4/7 + (-8/9) 

(-20/63)

Subtracting

100

4/8 - 1/4 

1/4 

200

(-5/6) - 1/3 

(-7/6) = -1 1/6 

300

7/12 - (-5/8) 

29/24 = 1 5/24

400

(-7/8) - (-9/10)

1/40 

500

(-4/6) - (-2/8) 

(-5/12) 

Multiplying

100

2/3 * 1/4 

1/6 

200

(-3/5) * 2/8

(-3/20) 

300

(-5/6) * (-3/9)

5/18 

400

7/8 * 3/14

3/16

500

9/13 * (-8/12)

-6/13

Dividing

100

(2/3) / (4/5) 

5/6 

200

(-3/7) / (2/5) 

(-15/14) = -1 1/14

300

-3 / (2/7) 

(-21/2) = -10 1/2 

400

(18/25) / (3/4) 

24/25 

500

(-36/49) / (2/7) 

(-18/7) = -2 4/7