Class 7 Exam  >  Class 7 Questions  >  I want explanation of question explain 90 by ... Start Learning for Free
I want explanation of question explain 90 by 216 as a rational number with numerator 5?
Most Upvoted Answer
I want explanation of question explain 90 by 216 as a rational number ...
Understanding Rational Numbers
Rational numbers are numbers that can be expressed as the quotient of two integers, where the denominator is not zero. In this case, we are exploring the expression of 90 by 216 as a rational number, specifically with a numerator of 5.

Expressing the Ratio
To express 90 by 216 as a rational number:
- We represent this as a fraction:
90/216.

Finding an Equivalent Fraction
To find an equivalent fraction with a numerator of 5, we need to determine the appropriate scaling factor:
- The original fraction is:
90/216.
- We want to find a fraction:
5/x, where x is the new denominator.

Calculating the Scaling Factor
To find the value of x, we can set up the following equation based on the cross-multiplication rule:
- 90 * x = 5 * 216.
- This simplifies to:
90x = 1080.
- Now, divide both sides by 90:
x = 1080 / 90
x = 12.

Final Rational Number
Thus, we can express 90 by 216 as a rational number with a numerator of 5:
- The equivalent fraction is:
5/12.
In conclusion, the expression of 90 by 216 as a rational number with a numerator of 5 is 5/12.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

I want explanation of question explain 90 by 216 as a rational number with numerator 5?
Question Description
I want explanation of question explain 90 by 216 as a rational number with numerator 5? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about I want explanation of question explain 90 by 216 as a rational number with numerator 5? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for I want explanation of question explain 90 by 216 as a rational number with numerator 5?.
Solutions for I want explanation of question explain 90 by 216 as a rational number with numerator 5? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of I want explanation of question explain 90 by 216 as a rational number with numerator 5? defined & explained in the simplest way possible. Besides giving the explanation of I want explanation of question explain 90 by 216 as a rational number with numerator 5?, a detailed solution for I want explanation of question explain 90 by 216 as a rational number with numerator 5? has been provided alongside types of I want explanation of question explain 90 by 216 as a rational number with numerator 5? theory, EduRev gives you an ample number of questions to practice I want explanation of question explain 90 by 216 as a rational number with numerator 5? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev