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Addition

100

2/7 + 3/7

5/7

200

3/14 + 5/21

19/42

300

1/3 + 2/5 + 5/6

47/30 or (1 + 17/30)

400

(4 + 5/12) + (3 + 7/18)

281/36 or (7 + 29/36)

500

(2 + 5/6) + (1 + 7/8) + (3 +3/4)

203/24 or (8 + 11/24)

Subtraction

100

7/9 - 2/9

    5/9

200

(5 + 1/4) - (2 + 2/3)

2 + 7/12

300

(7 + 2/15) - (3 + 4/9)

3 + 31/45

400

(2 + 1/3) - (4 + 2/5)

3 + 4/15

500

(8 + 1/14) - (3 + 5/21) - (1 + 11/42)

    3 + 4/7

Multiplication

100

 2/3 × 4/5

8/15

200

4/9 × 15/16 × 2/5

    1/6

300

(2 + 1/7) × (3 + 1/9)

6 + 2/3

400

    (2/3) × (2/3) × (2/3) × (2 + 1/4)

    2/3

500

(1 + 1/2) × (1 + 1/2) × (2 + 2/3) × (2 + 2/3) × 3/16

3

Division

100

1/3 ÷ 1/8

2 + 2/3

200

(4 + 2/3) ÷ (1 + 2/5)

3 + 1/3

300

12 ÷ (1 + 1/2) ÷ 2/3

12

400

(11 + 1/4) ÷ (3 + 3/16)

3 + 9/17

500

(7 + 1/2) ÷ (2 + 1/4) ÷ (1 + 2/3 ÷ 5/9)

1 + 1/9

Mixed Operations

100

1/2 + 1/3 × 3/4

3/4

200

((2 + 1/2) - (1 + 1/3)) ÷ (1 + 1/4)

14/15

300

((2 + 1/3) + (1 + 1/2)) ÷ ((3 + 1/4) - 1/2)

1 + 13/33

400

    (2/3 × 2/3) + (1 + 1/2) × (1/3 + 1/4)

1 + 23/72

500

((4 + 1/2) - (1 + 2/3) × (1 + 1/5)) ÷ ((2 + 1/4) ÷ (1 + 1/2))

1 + 2/3