Fractions and Decimal Operations!!!!!!!

Adding/Subtracting Fractions

100

5/13 - 3/13

2/13

200

3 1/2 - 4 1/2

-1

300

-3/4 + 1/6

-7/12

400

7/8 - (-2/3) + 1/3

15/8 or 1 7/8

500

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

5/12

Multiplying/Dividing Fractions

100

3/8 (7/9)

7/24

200

9/8 ÷ 4/5

45/32 or 1 13/32

300

3/4 (-3 2/3)

-11/4 or -2 3/4

400

-5/3(-5/6)

25/18 or 1 7/18

500

12/16 ÷ 6 1/5

15/124

Adding/Subtracting Decimals

100

14.12 + 33.9

48.02

200

135.37 - 328.17

-192.8

300

75.053 - (-27.96)

103.013

400

14.28 - 6.93 + (-7.25)

0.1

500

-2.005 - 1.987

-3.992

Multiplying/Dividing Decimals

100

1.45 x 3.1

4.495

200

3.62 ÷ (-0.4)

-9.05

300

-3.25 x 2.5

-8.125

400

-0.416 ÷ (-5.2)

0.08

500

2.03 x (-5.4) ÷ (-2.1)

5.22

Order of Operations

100

-0.59 - 1.2 - 3.4

-5.19

200

(29.3+4) ÷ 3 +0.5 x 2

12.1

300

(25.7+4) ÷ 3 + 0.8 x 2

11.5

400

12.3 - 8.1 + 2.1 x 0.4 - 1.6

3.44

500

10 - 32.86 ÷ 5.3 + 7.81

11.61