Question

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Answer 1

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=$\frac{1}{3}$¡Á$\frac{8}{5}$
=$\frac{8}{15}$

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=$\frac{7}{32}$¡Á$\frac{4}{5}$
=$\frac{7}{40}$

£¨3£©77¡Â5+23¡Á$\frac{1}{5}$
=77¡Á$\frac{1}{5}$+23¡Á$\frac{1}{5}$
=$\frac{1}{5}$¡Á£¨77+23£©
=$\frac{1}{5}$¡Á100
=20

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=$\frac{1}{4}$¡Á24+$\frac{1}{8}$¡Á24+$\frac{1}{12}$¡Á24
=6+3+2
=11

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=210¡Â14
=15

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=$\frac{5}{6}$¡Â$\frac{8}{9}$
=$\frac{15}{16}$

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