English

Evaluate Each of the Following: 13 15 − 12 25 - Mathematics

Advertisements
Advertisements

Question

Evaluate each of the following:

\[\frac{13}{15} - \frac{12}{25}\]
Sum

Solution

\[\frac{13}{15} - \frac{12}{25} = \frac{65}{75} - \frac{36}{75} = \frac{65 - 36}{75} = \frac{29}{75}\]

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Rational Numbers - Exercise 1.3 [Page 18]

APPEARS IN

RD Sharma Mathematics [English] Class 8
Chapter 1 Rational Numbers
Exercise 1.3 | Q 2.08 | Page 18

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Evaluate each of the following:

\[\frac{- 3}{- 8} - \frac{- 2}{7}\]

What number should be subtracted from \[\frac{3}{7}\] to get\[\frac{5}{4}?\]


Simplify:

\[\frac{5}{6} + \frac{- 2}{5} - \frac{- 2}{15}\]

Write down a rational number numerator (-5) x (-4) and denominator (28 – 27) x (8 – 5).


Compare: `-1 1/2 and 0 or -3/2 and 0`


Insert five rational number between:

`(2)/(5) and (2)/(3)`


The equivalent of `5/7`, whose numerator is 45 is ______.


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)


Zero is a rational number.


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

One-fourth


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×