Question

|3,7|×|-14/27|
|2 3/4|÷1-4/5

Answer 1

1) |3,7|×|-14/27|= 3,7 * $\frac{14}{27}$ = $\frac{37}{10}*\frac{14}{27}$= $\frac{37}{5}*\frac{7}{27}$= $\frac{259}{135}$= $1\frac{124}{135}$
2) |2 3/4|÷1-4/5 = $2\frac{3}{4}- \frac{4}{5}$= $\frac{39}{20} =1\frac{19}{20}$