A (fraction)
3 1/2 + 5 1/3 = ?
8 5/6
Simplify 56 : 32
7 : 4
What's the average speed of a person travelling 450m every 2 minutes?
225m /min
what is the area of a circle with a radius of 14 cm?
616 square cm
There are 120 fruits. There are 60 apples, and the rest are pears. What is the percentage of pears?
50%
3 x 1/4 = ?
3/4
Abigail drew 4 hearts and 23 circles. What is the ratio of hearts to circles?
4 : 23
What's the average speed of a person riding a bicycle if it goes 328 km every 5 hours?
65.6 km/h
What is the area of a circle with a diameter of 50 cm?
1,962.5 square cm
In a basket of marbles, 27% are red and 2/5 are blue. What percentage are not red?
73%
True or false 2/5 > 3/8?
true
A jar contains 40 marbles, of which 11 are blue, 5 are red, and the rest are green. What is the ratio of blue marbles to green marbles?
11 : 24
What's the distance a car can travel in 5 hours if it goes 689 km/hour?
3,445 km
What's the area of a circle with a diameter of 75 cm?
4,415.625 square cm
In a group of 50 children, 11 cannot swim. What is the percentage of students that can swim?
78%
a + 1 3/4 = 2
a= ?
1/4
A group of preschoolers has 29 boys and 6 girls. What is the ratio of boys to all children?
29 : 35
What's the duration to travel 485 km if the average speed of the car is 25km/h?
19 hours and 24 minutes
How much is the area of half of a circle with a 4 cm radius?
25.12 square cm
Rachael gets 94 marks in her exams. These are 47% of the total marks. Find the maximum number of marks.
200
David is an employee at a company. Every month he receives a salary of IDR 840,000. 1/3 of the salary is used for household needs, 1/5 of it is for paying taxes, 1/4 of it is for children's education costs, and the rest is saved. How much of David's money was saved?
13/60
Working Process=
(1 – 1/3 – 1/5 – 1/4)
= (60/60 – 20/60 – 12/60 – 15/60)
= (60 – 20 – 12 – 15/60)
= 13/60
The ratio of pears to green apples is 1:3. If there are 150 green apples, how many pears are there?
50 pears
Working process=
3 units= 150
1 unit= 150 ÷ 3= 50
Pears= 50
A van took 5 hours 30 minutes to travel from town A to town B at an average speed of 56 km/h. A car took 1 hour 30 minutes less than the bus to complete the same journey. What was the average speed of the car ?
The average speed of the car is 77 km/h
Working process=
Distance of town A to B= 5.5 x 56= 308 km
Time taken for car= 4 hours
308 ÷ 4= 77 km/h
The area of the paper is 5544 square centimeters. How much circles can she make if the radius of each circle is 14 cm?
She can make 9 circles.
Working process=
22/7 x 14 x 14= 616
5544 ÷ 616= 9
Ron scored 20 out of 25 marks in English, 30 out of 40 marks in Science and 68 out of 80 marks in mathematics. In which subject his percentage of marks is best?
Mathematics (85 %)
Working process=
English= 20/25 x 100= 80%
Science= 30/40 x 100= 75%
Math= 68/80 x 100= 85%