English

Write the following numbers in the form pq, where p and q are integers: Opposite of 1

Advertisements
Advertisements

Question

Write the following numbers in the form `p/q`, where p and q are integers:

Opposite of 1

Sum
Advertisements

Solution

Opposite of 1 = `1/1`

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Rationals Numbers - Exercise [Page 250]

APPEARS IN

NCERT Exemplar Mathematics Exemplar Class 7
Chapter 8 Rationals Numbers
Exercise | Q 88. (c) | Page 250

RELATED QUESTIONS

The sum of the two numbers is \[\frac{5}{9} .\]  If one of the numbers is \[\frac{1}{3},\] find the other.


What number should be added to \[\frac{- 5}{7}\] to get\[\frac{- 2}{3}?\]


Express each of the following as a rational number of the form \[\frac{p}{q}:\] 

\[\frac{- 7}{4} + 0 + \frac{- 9}{5} + \frac{19}{10} + \frac{11}{14}\]

Multiply:

\[\frac{- 8}{25} \text{by} \frac{- 5}{16}\]

Find the value and express as a rational number in standard form:

\[\frac{- 36}{125} \div \frac{- 3}{75}\]

Find ten rational numbers between \[\frac{1}{4} \text{and} \frac{1}{2} .\]


Compare: `- 3  "and"  2 3/4 or 11/4`


The average life expectancies of males for several states are shown in the table. Express each decimal in the form `p/q` and arrange the states from the least to the greatest male life expectancy. State-wise data are included below; more indicators can be found in the “FACTFILE” section on the homepage for each state.

State Male `bb(p/q)` form Lowest terms
Andhra Pradesh 61.6    
Assam 57.1    
Bihar 60.7    
Gujarat 61.9    
Haryana 64.1    
Himachal Pradesh 65.1    
Karnataka 62.4    
Kerala 70.6    
Madhya Pradesh 56.5    
Maharashtra 64.5    
Orissa 57.6    
Punjab 66.9    
Rajasthan 59.8    
Tamil Nadu 63.7    
Uttar Pradesh 58.9    
West Bengal 62.8    
India 60.8    

Source: Registrar General of India (2003) SRS Based Abridged Lefe Tables. SRS Analytical Studies, Report No. 3 of 2003, New Delhi: Registrar General of India. The data are for the 1995-99 period; states subsequently divided are therefore included in their pre-partition states (Chhatisgarh in MP, Uttaranchal in UP and Jharkhand in Bihar)


Express `3/4` as a rational number with denominator:

36


Write a rational number in which the numerator is less than ‘–7 × 11’ and the denominator is greater than ‘12 + 4’.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×