Class 10 Exam  >  Class 10 Questions  >  Sir/mam can you please tell me how to solve s... Start Learning for Free
Sir/mam can you please tell me how to solve some numericals on cross multiplication method .?
Most Upvoted Answer
Sir/mam can you please tell me how to solve some numericals on cross m...
It is easy like 5/2= 4/3
5 multiply 3 and 4 multiply 2
15 = 8
15-8=0
7 ans
if you don't understand then simply transpher 2 which is in division to other side by changing sign to multiply do same with 3 and you get your answer
hope this helps
try solving this 9/13= 24/6
Community Answer
Sir/mam can you please tell me how to solve some numericals on cross m...
Cross Multiplication Method:

The cross multiplication method is used to solve linear equations involving fractions. It is a simple and efficient method that helps in finding the value of the unknown variable.

Procedure:

1. Identify the equation: Write down the given equation.

2. Clear the fractions: Multiply both sides of the equation by the least common multiple (LCM) of the denominators to eliminate the fractions. This step helps in simplifying the equation.

3. Cross multiply: Cross multiply by multiplying the numerator of the fraction on the left side with the denominator of the fraction on the right side, and vice versa. This step helps in obtaining a linear equation.

4. Simplify: Simplify the equation obtained after cross multiplication.

5. Isolate the variable: Rearrange the equation to isolate the variable on one side.

6. Solve for the variable: Solve the linear equation by performing the necessary operations to find the value of the unknown variable.

Example:

Let's solve the following linear equation using the cross multiplication method:

2/3x + 1/4 = 3/5

Step 1: Identify the equation: 2/3x + 1/4 = 3/5

Step 2: Clear the fractions: Multiply both sides of the equation by the LCM of the denominators, which is 60.

60 * (2/3x + 1/4) = 60 * (3/5)

Step 3: Cross multiply:

(60 * 2 * x) / 3 + 60 * 1 / 4 = (60 * 3) / 5

Step 4: Simplify:

40x + 15 = 36

Step 5: Isolate the variable:

40x = 36 - 15

40x = 21

Step 6: Solve for the variable:

x = 21 / 40

Therefore, the value of x is 0.525.

Conclusion:

The cross multiplication method is a useful technique to solve linear equations involving fractions. By following the steps mentioned above, the unknown variable can be determined. Remember to simplify the equation and isolate the variable before solving for it. Practice numerous examples to gain proficiency in using this method.
Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

Sir/mam can you please tell me how to solve some numericals on cross multiplication method .?
Question Description
Sir/mam can you please tell me how to solve some numericals on cross multiplication method .? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Sir/mam can you please tell me how to solve some numericals on cross multiplication method .? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Sir/mam can you please tell me how to solve some numericals on cross multiplication method .?.
Solutions for Sir/mam can you please tell me how to solve some numericals on cross multiplication method .? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of Sir/mam can you please tell me how to solve some numericals on cross multiplication method .? defined & explained in the simplest way possible. Besides giving the explanation of Sir/mam can you please tell me how to solve some numericals on cross multiplication method .?, a detailed solution for Sir/mam can you please tell me how to solve some numericals on cross multiplication method .? has been provided alongside types of Sir/mam can you please tell me how to solve some numericals on cross multiplication method .? theory, EduRev gives you an ample number of questions to practice Sir/mam can you please tell me how to solve some numericals on cross multiplication method .? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

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