Math, asked by yash173865, 16 days ago

Subtract the given unlike fractions. Write the answer in simplest form.
please solve 3rd one only ✍.

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Answered by janbi73

1

$\frac{4}{7} - \frac{5}{21} \\ lcm \: of \: 7 \: and \: 21 \: is \: 21 \: so \\ \frac{12 - 5}{21} = \frac{7}{21} = \frac{1}{3}$

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