Tentukan nilai dari 2/4 +4/5 -1/2=

2/4+4/5-1/2= 10/20+16/20-10/20=16/20=4/5
#maaf klo salah

[tex] \frac{2}{4} + \frac{4}{5} - \frac{1}{2} \\ kpk \: = 20. \\ \frac{10}{20} + \frac{16}{20} - \frac{10}{20} = \frac{16}{20} \\ = \frac{4}{5} [/tex]
4/5.