Question

which number should be added to -3/ 7 so as to get 19​

Answer 1

Answer:

136/7

Step-by-step explanation:

Let the no. be x

x+(-3/7)=19

x=19+3/7

x=136/7

Answer 2

Answer:

$\large{\underline{\boxed{\sf \dfrac{136}{7}}}}$

Step-by-step explanation:

Let the required number be x.

According to the question;

$\implies \sf - \frac{ 3}{7} + x = 19 \\ \\ \implies \sf x = 19 + \frac{3}{7} \\ \\ \implies \sf x = \frac{133 + 3}{7} \\ \\ \implies \sf x = \frac{136}{7}$

Hence, the required number to be added is $\bf \dfrac{136}{7}$.

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This type of question can be solved by assuming the one value as an integer. The number required to be subtracted or added can be found using this.