For items 8-10, refer to the following.

Cathy was given 2/5 of Patricia's total kilograms of rice. Cathy, in return, gave 2 of what she received to Martha, Patricia originally had 40 kg of rice.

8. How many kilograms of rice did Cathy receive from Patricia?
A) 4 kg.
B) 8 kg
C) 16 kg
D) 40 kg

9. How many kilograms of rice did Cathy receive from Patricia?
A) 14 kg
B) 16 kg
C) 19 kg
D) 23 kg

10. What portion of Patricia's original kilograms of rice did Martha get?

A) 1/5
B) 2/5
c) 3/5
D) 4/5

11. These are fractions with different denominators.
A) Improper
B) Mixed
C) Proper
D)Decimal

12. It is needed in order to add or subtract dissimilar fractions.
A) GCD
B) LCM
C) LCD
D)DVD

13.What is -3/5+1/4?
A)-7/20
B)17/20
C/7/5
D)17/12

14.What is 3/8+1/2-3/4?
A)2/10
B)17/8
C)7)9
D)1/8

15.what is [-7/12] [6/7] [-3/4]?
A)4/20
B)5/200
C)3/8
D)5/8


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