Question
Fill in the missing fractions: $\Box-\frac{3}{21}=\frac{5}{21}$
✓
Answer
$\frac{8}{21}-\frac{3}{21}=\frac{5}{21}$Solution:
Given, $\Box-\frac{3}{21}=\frac{5}{21}$ $\Rightarrow\Box=\frac{5}{21}+\frac{3}{21}$ $\Rightarrow\Box=\frac{5+3}{21}$ $\Box=\frac{8}{21}$
Given, $\Box-\frac{3}{21}=\frac{5}{21}$ $\Rightarrow\Box=\frac{5}{21}+\frac{3}{21}$ $\Rightarrow\Box=\frac{5+3}{21}$ $\Box=\frac{8}{21}$
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