A duck weighs 3 kilograms, and the weight of a chicken is 2/3 of that of a duck. How much does this chicken weigh?
3. A volleyball is priced in 60 yuan, and the price of basketball is 5/6 of that of volleyball. What is the price of basketball?
There is 18 yuan in Xiao Liang's savings box, and Xiaohua's savings is 5/6 of that of Xiao Liang. Xiao Xin's savings are two-thirds of Xiaohua's. How much did Xiao Xin save?
Xiaohong has 36 stamps, and the stamps in Xiao Xin are six fifths of Xiaohong's. Xiaoming's stamps are three-quarters of those of Xiao Xin. How many stamps does Xiaoming have?
6. The incubation period of geese is 30 days, that of ducks is1415, and that of chickens is 3/4 of that of ducks. How many days is the incubation period of chicken?
7. Three students jump rope. Xiao Ming jumped 120 times, Xiao Qiang jumped 5/8 of Xiao Ming's and Liang Xiao jumped 2/3 of Xiao Qiang's. How many times did Xiao Liang jump?
8. Grade six students collected 180 cans, of which 1/3 was collected by Class One and 2/5 by Class Two. How much does each class charge/
9, long-distance running exercise, Xiao Xiong ran 3 kilometers, Xiao Xiong ran 5/6 equals Xiao Gang. Xiao Yong is five quarters of Xiao Xiong. How many kilometers did Xiao Gang and Xiao Yong run?
10, Xiaohong weighs 42kg, Xiaoyun weighs 40kg, and Xiao Xin's weight is equivalent to 1/2 of the total weight of Xiaohong and Xiaoyun. How much does Xiao Xin weigh
Students in Class 6 1 1 help the library to make up books. Class one has repaired 54 books, class two has repaired 5/6 of class one, and class three has repaired 4/3 of class two. How many repair books are there in Class Three?
1, a bucket of water, 3/4, 15 kg. How much does this bucket of water weigh?
Wang Xin bought a book and a pen. The price of the book is 4 yuan, which is exactly 2/5 of the price of the book. What is the price of a pen?
3. The fastest speed of the car140km. 115 equivalent to the speed of supersonic aircraft. How many kilometers does this supersonic plane fly per hour?
There is a 4-hectare orchard. Apple trees account for three quarters of the orchard area. How many hectares does this apple tree cover?
There is a 3 hectare apple tree in the school. It accounts for 3/4 of the total orchard area. What is the total area of this orchard?
6. Xiaoli has more 12 color pictures than Xiaolan, which is exactly equivalent to 3/ 10 of Xiaolan's picture. How many color pictures does Xiaolan have? How many sheets does Xiaoli have?
7. A shampoo, large bottle 450g, small bottle 125g. How many times is the big bottle bigger than the small one? What is the score of a big bottle in a small bottle?
8. There are11students in the sixth grade, which is equivalent to 3/4 of the students in the fifth grade. How many people are there in the fifth and sixth grades?
9. Xiaogang's family bought a bag of flour and ate 15 kg, which is exactly 3/4 of this bag of flour. How many kilograms is left in this bag of flour?
1. The store delivered 25 packages of red sweaters and 15 packages of blue sweaters. What is the packing quantity of blue sweater?
2. The store shipped 25 packages of red sweaters, and the number of packages of blue sweaters was 3/5 of that of red sweaters. How many blue sweaters did the shop send?
3. The store shipped 15 packages of blue sweaters, which is exactly 3/5 of the packages of red sweaters. How many packages of red sweaters did the shop send?
There are 45 students in Class One, Grade Six, including 20 girls. What percentage of girls are in the class?
2. There are 45 students in Class 1, Grade 6, among whom 4/9 are girls. How many girls are there?
There are 25 boys in Class One, Grade Six, accounting for 5/9 of the class. How many students are there in the class?
1, there are 30 people in bright primary school Art Group, the number of biological group is 1/3 of that in Art Group, and the number of model airplane group is 4/5 of that in Biological Group. How many people are there in the model airplane group?
2. The number of the model airplane group in bright primary school is 4/5 of that in the biological group,13 in the art group and 8 in the model airplane group. How many people are there in the art group?
There are 2400 geese on a farm. The number of geese is 3/4 of that of ducks, and the number of ducks is 4/5 of that of chickens. How many chickens are raised on the farm?
4. There are 50 fifth-grade students in a primary school who are absent from class for one day 1 person. What's the attendance rate on this day?
5. A class plants 128 trees every five years, of which 32 trees do not survive. What percentage of the total trees are alive?
6. Plant 128 trees every five years, of which 32 trees did not survive. What is the survival rate?
7. There are 45 students in Grade 6, 2/5 of whom passed the final long jump exam. How many students passed?
Sorry, that's all I know. .
Be sure to adopt it. I've been looking for it for a long time