Question

tabelul din poza varog dau coroana​

Answer 1

a×b=

$1 \frac{1}{4} \times \frac{2}{5} = \frac{5}{4} \times \frac{2}{5} = \frac{1}{2}$

b=

$\frac{7}{10} \div \frac{7}{8} = \frac{7}{10} \times \frac{8}{7} = \frac{4}{5}$

a=

$\frac{5}{6} \div 1 \frac{1}{2} = \frac{5}{6} \div \frac{3}{2} = \frac{5}{6} \times \frac{2}{3} = \frac{5}{9}$