Question

Subtract -5/7 from -2/3

Answer 1

Answer:

$-\frac{1}{21}$

Step-by-step explanation:

The opposite of -2\3 is 2\3

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-5\7 + 2\3

Least common multiple of 7 and 3 is 21. Convert -5\7 and 2\3 to fractions with denominator 21.

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-15\21 + 14\21

Sinse -15\21 and 14\21  have the same denominator, add them by adding their numerators.

$\frac{-15+14}{21}$

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Add −15 and 14 to get −1.

-1\21

Answer 2

The simplified solution is 1/21 i believe