Question

Pls Pls Pls answer this question it's very urgent Pls Pls Pls ​

Answer 1

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$\frac{15}{20}</h2><h2>=\frac{3}{4}$

$\frac{64}{72}$=$\frac{8}{9}$

$\frac{ - 54}{ - 63}$=$\frac{ - 6}{ - 7}$=$\frac{6}{7}$

$\frac{88}{ - 99}$=$\frac{ - 88}{99}$=$\frac{ - 8}{9}$

$\frac{ - 87}{156}$=$\frac{ - 29}{52}$