13 Simplificați fracțiile: 23/69 2323/5151 171717/343434

Salut,
[tex] \frac{23}{69} {}^{(23} = \frac{23 \div 2}{69 \div 23} = \frac{1}{3} [/tex]
[tex] \frac{2323}{5151} {}^{(101} = \frac{2323 \div 101}{5151 \div 101} = \frac{23}{51} [/tex]
[tex] \frac{171717}{343434} {}^{(171717} = \frac{171717 \div 171717}{343434 \div 171717} = \frac{1}{2} [/tex]