English

Express the Given Ratio in Its Simplest Form: 22 : 66 - Mathematics

Advertisements
Advertisements

Question

Express the given ratio in its simplest form: 22 : 66

Sum

Solution

22 : 66 = `22/66`

`= (22 div 22)/(66 div 22) = 1/3` (HCF of 22 and 66 = 22)

= 1 : 3

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Ratio and Proportion (Including Sharing in a Ratio) - Exercise 6 (A)

APPEARS IN

Selina Concise Mathematics [English] Class 7 ICSE
Chapter 6 Ratio and Proportion (Including Sharing in a Ratio)
Exercise 6 (A) | Q 1.1

RELATED QUESTIONS

If 5x + 6y : 8x + 5y = 8 : 9, find x : y.


Find the value of x, if: (2x + 1) : (3x + 13) is the sub-duplicate ratio of 9 : 25.


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. 


If a + b : a - b = 11 : 8 ; find the vaIue of a : b 


Find the duplicate ratio of the following :

(a+b): (a2- b2)  


Find the reciprocal ratio of e following :

`1/45 : 1/54`


A sum of money Is divided in the ratio 2 : 3. If the larger portion is Rs 7,47,300. find the sum distributed. 


Find: The sub-duplicate ratio of 256: 625


Find the fourth proportional of 4 hours 40 minutes, 1 hour 10 minutes and 16 hours.


The ratio of the length and the width of a school ground is 5 : 2. Find the length, if the width is 40 metres.


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

45, 135, 90 and x


Find two numbers in the ratio of 8 : 7 such that when each is decreased by , they are in the ratio 11 : 9.


The income of a man is increased in the ratio of 10 : 11. If the increase in his income is Rs 600 per month, find his new income.


Express the following ratio in the simplest form:
480 : 384


Find the ratio of:

90 cm to 1.05 m


The ratio of 10 kg to 100 kg is 1:10


To find the ratio of two quantities, they must be expressed in _____ units.


Which pair of ratios are equal? And why?

`4/5, 12/50`


In a school, the ratio of the number of large classrooms to small classrooms is 3:4. If the number of small rooms is 20, then find the number of large rooms.


Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of father to the age of son when father was 30 years old. 


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×