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T3 CH1 Fractions — Maths STD 6 — Question

Tamilnadu BoardEnglish MediumSTD 6MathsT3 CH1 Fractions2 Marks
Question
Simplify : $7 \frac{2}{7}-3 \frac{4}{21}$
✓

Answer

$7 \frac{2}{7}-3 \frac{4}{21}=(7-3)+\frac{2}{7}-\frac{4}{21} $
$=4+\frac{6}{21}-\frac{4}{21} $
$ =4+\frac{6-4}{21} $
$ =4+\frac{2}{21}$
$ =4 \frac{2}{21} $
$ 7 \frac{2}{7}-3 \frac{4}{21}=4 \frac{2}{21}$

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