Gujarat BoardEnglish MediumSTD 7MATHSRational Numbers2 Marks
Question
Solve: $\frac{29}{4}-\frac{30}{7}$
✓
Answer
Given, $\frac{29}{4}-\frac{30}{7}=\frac{29\times7}{4\times7}-\frac{30\times4}{7\times4}$
$[\therefore LCM $ of $4$ and $4$ and $7$ is $28,$ so convert each of the given fraction to equivalent fractions with denominator $28]$
$=\frac{203}{28}-\frac{120}{28}$ $=\frac{203-120}{28}=\frac{83}{28}$
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