Question

2/3+(-3)/7=-3/7+2/3. I want this answer quick if u give u will have 20 points​

Answer 1

Answer:

Find the least common denominator or LCM of the two denominators:

LCM of 3 and 7 is 21

Next, find the equivalent fraction of both fractional numbers with denominator 21

For the 1st fraction, since 3 × 7 = 21,

2

3

=

2 × 7

3 × 7

=

14

21

Likewise, for the 2nd fraction, since 7 × 3 = 21,

3

7

=

3 × 3

7 × 3

=

9

21

Subtract the two like fractions:

14

21

-

9

21

=

14 - 9

21

=

5

21