1/2+1/5+1/6 Dengan cara ya

1/2+1/5+1/6=15/30+6/30+5/30=21/30+5/30=26/30=13/15

[tex] \frac{1}{2} + \frac{1}{5} + \frac{1}{6} = \frac{(15 + 6 + 5)}{30} = \frac{26}{30} = \frac{13}{15} [/tex]