The denominators of two fractions are 5 and 7 respectively- The sum of these fractions is 41-35- On interchanging the numerators- their sum becomes 43-35- The fractions are-

The correct option is B 3/5and 4/73/5+4/7=21+20/35=41/35 and 4/5+3/7=28+15/35=43/35 ...

The denominat...

Question

The denominators of two fractions are 5 and 7 respectively. The sum of these fractions is $\frac{41}{35}$ . On interchanging the numerators, their sum becomes $\frac{43}{35}$ . The fractions are?

\frac{2}{5} a n d \frac{4}{7}

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\frac{3}{5} a n d \frac{4}{7}

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\frac{4}{5} a n d \frac{2}{7}

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\frac{3}{5} a n d \frac{5}{7}

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None of these

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Solution

The correct option is B $\frac{3}{5} a n d \frac{4}{7}$
$\frac{3}{5} + \frac{4}{7} = \frac{21 + 20}{35} = \frac{41}{35}$ and $\frac{4}{5} + \frac{3}{7} = \frac{28 + 15}{35} = \frac{43}{35}$

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The denominators of two fractions are 5 and 7 respectively. The sum of these fractions is 4135. On interchanging the numerators, their sum becomes 4335. The fractions are?

The correct option is B 35and4735+47=21+2035=4135 and 45+37=28+1535=4335

The denominators of two fractions are 5 and 7 respectively. The sum of these fractions is $\frac{41}{35}$ . On interchanging the numerators, their sum becomes $\frac{43}{35}$ . The fractions are?

The correct option is B $\frac{3}{5} a n d \frac{4}{7}$
$\frac{3}{5} + \frac{4}{7} = \frac{21 + 20}{35} = \frac{41}{35}$ and $\frac{4}{5} + \frac{3}{7} = \frac{28 + 15}{35} = \frac{43}{35}$