2 3 -1 5 7 =? - Vidyadip

MCQ

$\frac{2}{3}-1 \frac{5}{7}=?$

A
$1 \frac{1}{21}$
✓
$-1 \frac{1}{21}$
C
$\frac{5}{21}$
D
$\frac{-5}{21}$

✓

Answer

Correct option: B.

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

B

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