Question

(-1/3) - (2/21) in full formula
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Answer 1

Answer:

$- \frac{ 1}{3} - \frac{2}{21}$

$- 7 - 2 \\ 21$

$\frac{ - 9}{ \: 21}$

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Answer 2

Answer:

-3

7

Step-by-step explanation:

-1 - 2.

3. 21

multiplying 7 to both numerator and denominator of left side fraction to make both denominator equal.

-7-2

21

= -9

21

= -3

7

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