2. The fruit shop delivered a batch of fruits (160kg), of which apples accounted for 1/5 and pears accounted for 1/4. (1) How much is the apple? (2) How many kilograms are apples and pears?

3. Mom bought a piece of cloth, used the whole length of 1/4 for the first time, the remaining 2/3 for the second time, and used several parts of the whole room twice.

Lele received the lucky money from 600 yuan during the Spring Festival. He took out112 to buy stationery and donated 3/ 10 of the remaining money to the children in the disaster area. How much did he donate?

5. There is a pile of apples, which were shipped 1/2 for the first time, the remaining 3/4 for the second time, and a fraction of the total for the second time.

6. Every box of apples is 48 yuan, pears are 3/4 of apples, oranges are 7/6 of pears, and how much are oranges?

7. Zhang Bing read a book with a page of 120. On the first day, he read 1/4, and the next day, he read the remaining two thirds. How many pages are left?

8. A bottle of water weighs 2/3 kilograms. After drinking half the water, the bottle weighs 19/48 kg. How many kilograms are there in the bottle?

9. There are 72 women's coats in the mall, which are sold in 580 yuan, accounting for 2/3 of the total. (1) How many are left? (2) How much can these remaining coats be sold at a 20% discount?

10, the product of two numbers in the following () is between 1/5 and 7/ 10,

a 1/5× 1/2 B . 2/3×2/5 c . 3/8×5

1 1. The base of the parallelogram is 3 3/4 meters, and the height is 2/5 of the base. What is the area?

12. The highway team will build a15km highway. On the first day, the total length of13 will be built, and on the second day, it will be 2/5. How many kilometers to repair?

13, number A is 5/6 of number B, number B is 30, and number A is ().

13 of 14 and 24 is greater than 18 1/3 ().

15,35 plus 2/5 of it is ().

16,5/9× a, when a (), the product is less than 5/9; When a (), the product is greater than 5/9.

17, the product of two true fractions is ()

A. true fraction B. false fraction C. integer D. can't be determined

18. There are 45 buses in the parking lot, of which 2/5 are buses and the rest are minibuses. How many minibuses are there in the parking lot?