Home
Class 7
MATHS
What should be added to (-12)/(5) to get...

What should be added to `(-12)/(5)` to get 3?

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to determine what number should be added to \(-\frac{12}{5}\) to equal \(3\). We can set up the equation as follows: 1. **Set up the equation**: Let \(x\) be the number we need to find. The equation can be written as: \[ -\frac{12}{5} + x = 3 \] 2. **Isolate \(x\)**: To find \(x\), we need to isolate it on one side of the equation. We can do this by adding \(\frac{12}{5}\) to both sides: \[ x = 3 + \frac{12}{5} \] 3. **Convert \(3\) to a fraction**: To add the two fractions, we should express \(3\) as a fraction with a common denominator. The denominator of \(\frac{12}{5}\) is \(5\), so we convert \(3\) to a fraction: \[ 3 = \frac{3 \times 5}{1 \times 5} = \frac{15}{5} \] 4. **Add the fractions**: Now we can add the two fractions: \[ x = \frac{15}{5} + \frac{12}{5} = \frac{15 + 12}{5} = \frac{27}{5} \] 5. **Conclusion**: Therefore, the number that should be added to \(-\frac{12}{5}\) to get \(3\) is: \[ x = \frac{27}{5} \]
Promotional Banner

Topper's Solved these Questions

  • RATIONAL NUMBERS

    RS AGGARWAL|Exercise EXERCISE 4E|6 Videos
  • RATIONAL NUMBERS

    RS AGGARWAL|Exercise EXERCISE4F|13 Videos
  • RATIONAL NUMBERS

    RS AGGARWAL|Exercise EXERCISE 4C|5 Videos
  • RATION AND PROPORTION

    RS AGGARWAL|Exercise Test papers|18 Videos
  • REFLECTION AND ROTATIONAL SYMMETRY

    RS AGGARWAL|Exercise Exercise B|12 Videos

Similar Questions

Explore conceptually related problems

What should be added to (-5)/(9) to get 1?

What should be added to 9(2)/(3) to get 19?

What should be added to (-8)/(9) to get 1 ?

What should be added to (2)/(9) to get -1?

What should be added to (-3)/(5) to get (-1)/(3) ?

What should be added to (1/2+1/3+1/5) to get 3?

What number should be added to (-3)/(5) to get (2)/(3) ?

What should be added to (-5)/(7) to get (-2)/(3) ?

What should be added to (1/2+1/3+1/5) to get 4

What should be added to 5 4/(15) to get 12 3/5?