मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

Express the Given Ratio in Its Simplest Form: 1 1/3:2 1/4:2 1/2 - Mathematics

Advertisements
Advertisements

प्रश्न

Express the given ratio in its simplest form: `1 1/3:2 1/4:2 1/2`

बेरीज

उत्तर

`1 1/3:2 1/4:2 1/2 = 4/3 : 9/4 : 5/2`

`= (16:27:30)/12`  ...(LCM of 3, 4, 2 = 12)

= 16: 27: 30

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Ratio and Proportion (Including Sharing in a Ratio) - Exercise 6 (A)

APPEARS IN

सेलिना Concise Mathematics [English] Class 7 ICSE
पाठ 6 Ratio and Proportion (Including Sharing in a Ratio)
Exercise 6 (A) | Q 1.9

संबंधित प्रश्‍न

Calculate the ratio in which the line joining A(−4, 2) and B(3, 6) is divided by point P(x, 3). Also, find

  1. x
  2. length of AP.

If (a – b) : (a + b) = 1 : 11, find the ratio (5a + 4b + 15) : (5a – 4b + 3).


If a: b = 4: 7, find the following: 

`(5"a" + 2"b")/(5"a" - 2"b")`


Find the duplicate ratio of the following :

(a+b): (a2- b2)  


Which of the Following Ratio is Greater ?

3 : 5 and 2 : 11 


The ratio of the pocket money saved by a boy and his sister is 5:4. If the brother saves Rs 100 more, how much more should the sister save in order to keep the ratio of their savings unchanged ? 


If `"a"/"b" = "c"/"d"`, show that: `(a^3c + ac^3)/(b^3d + bd^3) = ("a" + "c")^4/("b" + "d")^4`


Express the following ratios in its simplest form :
`3 1/2 : 7`


Solve for x: `(3x^2 + 5x + 18)/(5x^2 + 6x + 12) = (3x + 5)/(5x - 6)`.


The student-teacher ratio in a school is 45 : 2. If there are 4050 students in the school, how many teachers must be there?


The angles of a triangle are in the ratio 3 : 7 : 8. Find the greatest and the smallest angles.


Which ratio is greater:

`3/7` or `6/13`


Find the value of x of the following such that the given numbers are in proportion.

45, 135, 90 and x


Prove that (5 : 6) > (3 : 4).


Choose the correct answer from the given options :

When the number 210 is increased in the ratio 5 : 7, the new number is


If a : b = 9 : 10, find the value of `(2a^2 - 3b^2)/(2a^2 + 3b^2)`


Find the simplified form of the following ratio.

7 : 15


The ratio of 8 books to 20 books is ______.


At the parking stand of Ramleela ground, Kartik counted that there are 115 cycles, 75 scooters and 45 bikes. Find the ratio of the number of cycles to the total number of vehicles.


In the following figure, division represents 1 cm:

Express numerically the ratios of the following distances:
BF : AI


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×