Question

URGENTE Presiso de ajuda
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Answer 1

$a) \frac{5}{6} + \frac{3}{4} = \frac{10 + 9}{12} = \frac{19}{12}$

$b)4.5 - \frac{7}{8} = \frac{9}{2} - \frac{7}{8} = \frac{29}{8}$

$c)1.4 \times 2.02 = 2.828$

$d) \frac{ - 1}{4} \div \frac{8}{5} = - \frac{1}{4} \times \frac{5}{8} = - \frac{5}{32}$