Question

3 Efetue os cálculos de frações
B)3/4+1=
C)3/2+1=
D)1/2+1/3+1=
4

Answer 1

$\frac{3}{4} + 1 = \frac{4}{4 } \\ \frac{3}{2} + 1 = \frac{4}{2 }$
$\frac{1}{2} + \frac{1}{3} + 1 = \frac{3}{6}$
2,3/2
1,3/3
1,1/=6