Advertisements
Advertisements
Question
In the example below, find the proportion of the first number to the second.
121, 99
Solution
121 : 99
= `121/99`
= `(121 div 11)/(99 div 11)` (HCF of 121 and 99 = 11)
= `11/9`
= 11 : 9
RELATED QUESTIONS
If a : b = 5 : 3, find : `(5a - 3b)/(5a + 3b)`.
If the ratio between 8 and 11 is the same as the ratio of 2x – y to x + 2y, find the value of `(7x)/(9y)`.
Find the compounded ratio of the following:
(m-n):(m+n), (m+n)2 : (m2+n2) and (m4 - n4): (m2-n2) 2
If `"a"/("b + c") = "b"/("c + a") = "c"/("a + b")` , then prove that a(b - c) + b(c-a) + c (a - b) = 0
If the ratio between 8 and 11 is the same as the ratio of 2x - y to x + 2y, find the value of `(7"x")/(9"y")`
Express the following ratios in its simplest form :
`1 1/2:2 1/2`
Find the mean proportional between 16 and 4
Which of the following numbers are in continued proportion:
15, 45 and 48
If A: B = `(1)/(4) : (1)/(5)` and B : C = `(1)/(7) : (1)/(6)`, find A : B : C.
A line segment 56 cm long is to be divided into two parts in the ratio of 2:5. Find the length of each part.