Adding & Subtracting Fractions REVIEW

Ze Word Problems

100

Mark ran 2 1/3 km and Shaun ran 3 1/5 km. Find the difference in the distance that they ran.

13/15

200

The farmer’s market opens for 2 1/5 hours in the morning and 3 2/3 hours in the afternoon. How long is the farmer’s market open in a day?

5 13/15    or    88/15

300

Brandon and his son went fishing. Brandon caught 3 3/4 kg of fish while his son caught 2 1/5 kg of fish. What is the total weight of the fishes that they caught?

5 19/20    or    119/20

400

For the school’s sports day, a group of students prepared 21 1/2 litres of lemonade. At the end of the day they had 2 5/8 litres left over. How many litres of lemonade were sold?

18 7/8    or    151/8

500

Brian has a bamboo pole that was 6 ¾ m long. He cut off 1 1/4 m and another 2 1/3 m. What is the length of the remaining bamboo pole in m?

6 1/3    or    19/3

Finding the GCF/Simplify

100

Find GCF :  24, 99

3

200

Find GCF:   54   240

6

300

Simplify:  17/51

1/3

400

Simlify:  42/70

3/5

500

Find GCF:  120/246

6

If you Dare

100

(2x²)(3x)(x⁵)

6x⁸

200

(3m³)(2m⁷)(-m)

-6m¹¹

300

(2a³)³

8a⁹

400

x^-3w⁴h^-1 * x^-5wh²

hw⁵/x⁸

500

(n^1/3)^-6

1/n²

Adding Fractions

100

ADD: 5 2/5 + 4 3/8

9 31/40    or    391/40

200

ADD: 3/10 + 7/8

47/40    or    1 7/40

300

ADD: -4/9 + (-7/8)

-1 23/72    or    -95/72

400

-8 1/2 + 3 2/3

-4 5/6    or    -29/6

500

ADD: -6 8/9 - (-3 2/3)

-3 2/9    or    -29/9

Subtracting Fractions

100

SUBTRACT: 3/8 - 1/5

7/40

200

SUBTRACT: 3/5 - 5/6

-7/30

300

SUBTRACT: -7 3/4 - 9 3/10

-17 1/20    or    -341/20

400

Subtract:  -6 8/9 - (-3 2/3)

-3 2/9    or    -29/9

500

SUBTRACT: 3 2/5 - 1 5/8

1 31/40    or    71/40