Question

Efetue as adições 1 1/4 3/5?

Answer 1

$1 \frac{1}{4} + \frac{3}{5} \\\\1 \frac{1}{4}= \frac{5}{4} \\\\ \frac{5}{4}+ \frac{3}{5} \\\\ \frac{25+12}{20} = \frac{37}{20} \\\\\frac{37}{20}=1 \frac{17}{20}$