Math, asked by sunitadiya7686, 2 months ago

-3/7+2/3 find this answer​

Answers

Answered by Choudharipawan123456
0

Answer:

The solution of -\frac{3}{7}+\frac{2}{3} is \frac{5}{21} .

Step-by-step explanation:

Given that:-

$-\frac{3}{7}+\frac{2}{3}

We have to value of $-\frac{3}{7}+\frac{2}{3}.

As both, the fractions have different denominators,

So, we have to make the denominators common.

For that, we have to find the LCM  for denominators,

The LCM of 7 and 3 is 21.

Now, converting the $-\frac{3}{7} and $\frac{2}{3} to fraction with denominator 21.

So, we get

$=> -\frac{9}{21}+ \frac{14}{21}

Since both fractions have the same denominator, add them by adding their numerators.

$=> \frac{-9+14}{21}

$=> \frac{5}{21}

Hence, the required solution is \frac{5}{21} .

Answered by divyapakhare468
0

Answer:

On solving \frac{-3}{7} + \frac{2}{3} we get  value as \frac{5}{21} .

Step-by-step explanation:

To solve : \frac{-3}{7} + \frac{2}{3}

Solution:

  • To find the sum of given rational numbers we get need to equalize denominators of both the rational numbers. By taking LCM
  • Therefore, LCM = 21
  • Now, multiplying numerators of both rational numbers by same number as multiplied by denominators to make LCM.
  • Therefore, we get, \frac{-3}{7}+\frac{2}{3}=\frac{ -3\times 3}{21}+\frac{2 \times 7}{21}

                                                    = \frac{-9+ 14}{21} \\\\= \frac{5}{21}            

         ( ∵ (-) + (+)= sign \ of \ greater \ integer )

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