Advertisements
Advertisements
Question
Express the following ratios in its simplest form :
2.5 : 1.5
Solution
2.5 : 1.5`=25/15=5/3=5:3`
OR `2.5:1.5=25/10:15/10=25/10div15/10`
=`25/10xx10/15=25/15=5/3=5:3`
APPEARS IN
RELATED QUESTIONS
Find the triplicate ratio of 2a : 3b
Two numbers are in the ratio 2 : 3. If 5 is added to each number, the ratio becomes 5 : 7. Find the numbers.
If a: b = 4: 7, find the following:
`(5"a" - 4"b")/(2"a" - 3"b")`
A man's monthly inoome is Rs 5,000. He saves every month a minimum of R~ 800. Find the ratio of his:
Annual expenses to annual Income.
Find the sub-triplicate ratio of the following :
m3n6 : m6n3
If `"x"/("b + c - a") =" y" /("c + a - b") = "z"/("a + b - c")` , then prove that each ratio is equal to the ratio of `("x + y+z")/("a + b + c")`
Express the given ratio in its simplest form: 200 m : 5 km
The ratio of copper and zinc in an alloy is 9 : 8. If the weight of zinc, in the alloy, is 9.6 kg; find the weight of copper in the alloy.
In the example below, find the proportion of the first number to the second.
63, 49
Find the ratio of the first quantity to the second.
40 rupees, 120 rupees
30 cricket players and 20 kho-kho players are training on a field. What is the ratio of cricket players to the total number of players?
Find the compounded ratio of: 2 : 3 and 4 : 9
Find the reciprocal ratio of 4 : 7
If (4x² + xy) : (3xy – y²) = 12 : 5, find (x + 2y) : (2x + y).
A factory produces electric bulbs. If 1 out of every 10 bulbs is defective and the factory produces 630 bulbs per day, find the number of defective bulbs produced each day.
From the given pairs, find which ratio is larger:
(5 : 12) or (17 : 30)
Distance from Mary’s home to school (in km.)
|
10 | 4 | |||
Distance from John’s home to school (in km.)
|
5 | 4 | 3 | 1 |
The ratio of 8 books to 20 books is ______.
Mathematics textbook for Class VI has 320 pages. The chapter ‘symmetry’ runs from page 261 to page 272. The ratio of the number of pages of this chapter to the total number of pages of the book is ______.
Of the 288 persons working in a company, 112 are men and the remaining are women. Find the ratio of the number of men to that of women.