Question

$\frac{9}{10} \times \frac{7}{5} \times \frac{10}{9}$
how to do cross cutting​

Answer 1

Question :

• $\frac{9}{10} \times \frac{7}{5} \times \frac{10}{9}$

• How to do cross cutting .

Answer :

$\implies\frac{\cancel{9}{ \: 1}}{\cancel{10}{ \: 1}} \times \frac{7}{5} \times \frac{\cancel{10}{ \: 1}}{\cancel{9}{ \: 1}}$

$\implies \: \frac{7}{5} = \: \: \mathtt{answer}$

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More Points :-

• You can do cross cutting by choosing the fraction cross way like Numerator - Denominator.

• Not choosing like Denominator - Denominator. and Numerator - Numerator.

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Answer 2

$\implies\frac{\cancel{9}{ \: 1}}{\cancel{10}{ \: 1}} \times \frac{7}{5} \times \frac{\cancel{10}{ \: 1}}{\cancel{9}{ \: 1}}$

$\implies \: \frac{7}{5}$