Question

valendo 23 pontos.:-D​

Answer 1

G= 53/20

h= 13/20

i= 415/28

Answer 2

g) $\frac{7}{5} + \frac{3}{4} = \frac{28+15}{20} = \frac{43}{20}$

h) $\frac{7}{5} - \frac{3}{4} = \frac{28-15}{20} = \frac{13}{20}$

i) $\frac{7}{5} X \frac{3}{4} = \frac{21}{20}$