Fractions - practice for 13 year olds - page 10 of 58
Number of problems found: 1150
- Adjust 81781
Adjust ratio 1.6:0.8 - Ratio to total
7:12 is the ratio of orchids to tulips. What is the ratio of the number of orchids to the total number of flowers in the garden? - Reciprocal 13
What is the product of 5 2/3 and its reciprocal? - Enlarges 83161
Enlarges the number 148 in a ratio of 13:4
- Multiplicative inverse
Explain why the reciprocal of - 1 1/17 is the multiplicative inverse of - 17/18. - Calculate 20
Calculate the sum of 1/5 of a right angle and 3/4 of a right angle, and 3/4 of a straight angle - Much 37741
How much is half the half the cube half? - Add quarter to a number
What is the total of 80 plus 1/4 of 120? - Naturally 7826
The ratio of two natural numbers is 2: 3. The smaller number naturally is 12. What is the product of these numbers?
- Fruits 6
Ten mangoes, six guavas, and eight chicos are in a basket. What part of the total number of fruits are guavas? - Write 4
Write each ratio as a fraction of whole numbers: a 4.8 to 11.2 6) 2.7 to 0.54 - Mass fraction
Two teaspoons (24 g) of sugar are dissolved in a cup with 500 g of tea. Calculate the weight fraction of sugar in the tea. \frac{45 83268
Evaluate the following expression with factorials: (45!-44!)/(44!)- Five-quarters 81556
Add one-third to five-eighths and divide the result by the sum of the numbers five-quarters and two-thirds.
- An orchard
An orchard has 28 apple trees, 27 orange trees, and 14 cherry trees. What is the ratio of apple trees to cherry trees? - Applicants 42261
Of the 4,500 applicants, 2/9 were successful in the university entrance exams. How many applicants were successful? - Expression with powers
Which expression is equivalent to 2.1 raised to the fifth power divided by 0.9 raised to the fourth power, all raised to the third power? - Three in ratio
1/8 of the balls in a bag are red, 5/8 are blue, and the rest is green. Find the ratio of red to blue to green balls. - Mary solved
Mary solved six out of ten problems correctly in mathematics. What is the ratio of the number of correct answers to the number of wrong answers? Show the solution.
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